CN114214857B - Long-acting steel wire rope for photovoltaic power generation - Google Patents
Long-acting steel wire rope for photovoltaic power generation Download PDFInfo
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- CN114214857B CN114214857B CN202111609958.7A CN202111609958A CN114214857B CN 114214857 B CN114214857 B CN 114214857B CN 202111609958 A CN202111609958 A CN 202111609958A CN 114214857 B CN114214857 B CN 114214857B
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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
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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
- D07B1/0686—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
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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
-
- 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
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3021—Metals
- D07B2205/306—Aluminium (Al)
-
- 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
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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
- D07B2501/2076—Power transmissions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Ropes Or Cables (AREA)
- Communication Cables (AREA)
Abstract
The invention relates to a long-acting steel wire rope for photovoltaic power generation, which is characterized in that: comprises a steel wire rope core strand and an outer layer steel wire strand; the steel wire rope core strand is of a linear structure, and the outer layer steel wire strand is spirally twisted on the steel wire rope core strand and is compressed and molded; the fiber cores are adopted in the center of the steel wire rope core strand and the center of the outer layer steel wire strand, so that the long-acting oil storage and slow release functions can be provided, the shock absorption effect can be realized to a certain extent, and the resonance phenomenon can be reduced; the filling wires in the steel wire rope are replaced by aluminum wires or magnesium wires, so that the effect of slowing down the corrosion of the steel wires of the main structure can be achieved; the first outsourcing steel wire layer and the second outsourcing steel wire layer of adoption can provide great area of contact to reduce contact stress, reduce the phenomenon of local pitting, also provide great breaking force and bigger filling rate to a certain extent, reduce the gap between the strand and can make the structural deformation condition obtain fine improvement.
Description
Technical Field
The invention relates to the technical field of steel wire ropes, in particular to a long-acting steel wire rope for photovoltaic power generation.
Background
The steel wire rope is a widely used metal product, and is a spiral rope formed by twisting a plurality of strands with a rope core as the center and a plurality of strands twisted into strands. The steel wire rope has wide application range, and the quality of the steel wire rope is directly related to industrial production and personal safety.
In a common long-acting steel wire rope for photovoltaic power generation, the contact area is small, so that the contact stress is large, and the local pitting phenomenon is serious; the filling rate is low, and the strength of breaking tension is not enough; and the resonance phenomenon has more problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a long-acting steel wire rope for photovoltaic power generation, which can solve the problems of large contact stress and serious local pitting phenomenon caused by small contact area of a common long-acting steel wire rope for photovoltaic power generation; the filling rate is low, and the strength of breaking tension is not enough; and the resonance phenomenon has more problems.
In order to solve the technical problems, the technical scheme of the invention is as follows: the long-acting steel wire rope for photovoltaic power generation has the innovation points that: comprises a steel wire rope core strand and an outer layer steel wire strand; the steel wire rope core strand is of a linear structure, and the outer layer steel wire strand is spirally twisted on the steel wire rope core strand and is compressed and molded;
the steel wire rope core strand comprises a first fiber core and an inner layer steel wire; the first fiber core is a straight single fiber, and the inner layer steel wire consists of four or five steel wires with the same diameter and is spirally wrapped and twisted on the first fiber core;
the outer layer steel wire strand comprises a second fiber core, a first outer wrapping steel wire layer, a second outer wrapping steel wire layer and filling wires; the second fiber core is a single synthetic fiber strand; the first outer-coated steel wire layer consists of seven steel wires, is arranged at the periphery of the second fiber core and is spirally wrapped and twisted on the second fiber core, the second outer-coated steel wire layer consists of fourteen steel wires, and the second outer-coated steel wire layer is spirally wrapped and twisted on the first outer-coated steel wire layer; the filling wires are provided with seven and arranged between gaps among the first externally-coated steel wire layers, and each filling wire is tangent to the outer wall of the adjacent first externally-coated steel wire layer.
Further, the diameter of the first outer steel wire wrapping layer is larger than that of the second outer steel wire wrapping layer.
Further, the filling wire is a pure aluminum wire or a pure magnesium wire.
The invention has the advantages that:
1) The fiber cores are adopted in the center of the steel wire rope core strand and the center of the outer layer steel wire strand, so that the long-acting oil storage and slow release functions can be provided, the shock absorption effect can be realized to a certain extent, and the resonance phenomenon is reduced; the filling wires in the steel wire rope are replaced by aluminum wires or magnesium wires, so that the effect of slowing down the corrosion of the steel wires of the main structure can be achieved; the first outsourcing steel wire layer and the second outsourcing steel wire layer of adoption can provide great area of contact to reduce contact stress, reduce the phenomenon of local pitting, also provide great breaking force and bigger filling rate to a certain extent, reduce the gap between the strand and can make the structural deformation condition obtain fine improvement.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of an outer layer steel strand of the long-acting steel wire rope for photovoltaic power generation.
Fig. 2 is a structural state diagram of an embodiment 1 of the long-acting wire rope for photovoltaic power generation of the present invention.
Fig. 3 is a structural state diagram of an embodiment 2 of the long-acting wire rope for photovoltaic power generation of the present invention.
Fig. 4 is a structural state diagram of an embodiment 3 of the long-acting wire rope for photovoltaic power generation of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the long-acting steel wire rope for photovoltaic power generation shown in fig. 1 and fig. 2 comprises a steel wire rope core 1 and an outer layer steel wire strand 2; the steel wire rope core strand 1 is of a linear structure, and the outer layer steel wire strand 2 is spirally twisted on the steel wire rope core strand 1 and is pressed and molded.
The steel wire rope core strand 1 comprises a first fiber core 11 and an inner layer steel wire 12; the first fiber core 11 is a straight single fiber, and the inner layer steel wire 12 is composed of four steel wires with the same diameter and is wrapped and twisted on the first fiber core 11 in a spiral shape.
The outer-layer wire strand 2 includes a second fiber core 21, a first outer-coated wire layer 22, a second outer-coated wire layer 223, and filler wires 24; second fiber core 21 is a single strand of synthetic fibers; the first outer-wrapping steel wire layer 22 is composed of seven steel wires, is arranged on the periphery of the second fiber core 21 and is spirally wrapped and twisted on the second fiber core 21, the second outer-wrapping steel wire layer 23 is composed of fourteen steel wires, and the second outer-wrapping steel wire layer 23 is spirally wrapped and twisted on the first outer-wrapping steel wire layer 22; the filler wires 24 have seven, and the filler wires 24 are disposed between the gaps between the first outer-clad steel wire layers, each filler wire 24 being tangent to the outer wall of the adjacent first outer-clad steel wire layer 22.
The diameter of the first outer coated wire layer 22 is larger than the diameter of the second outer coated wire layer 23.
The filling wire 4 is a pure aluminum wire or a magnesium wire.
Example 2:
the long-acting steel wire rope for photovoltaic power generation shown in fig. 3 comprises a steel wire rope core 1 and an outer layer steel wire strand 2; the steel wire rope core strand 1 is of a linear structure, and the outer layer steel wire strand 2 is spirally twisted on the steel wire rope core strand 1 and is pressed and molded.
The steel wire rope core strand 1 comprises a first fiber core 11 and an inner layer steel wire 12; the first fiber core 11 is a straight single fiber, and the inner layer steel wire 12 is composed of five steel wires with the same diameter and spirally wrapped and twisted on the first fiber core 11.
The outer-layer wire strand 2 includes the second fiber core 21, the first outer-clad wire layer 22, the second outer-clad wire layer 223, and the filler wire 24; second fiber core 21 is a single strand of synthetic fibers; the first outer-wrapping steel wire layer 22 is composed of seven steel wires, is arranged on the periphery of the second fiber core 21 and is spirally wrapped and twisted on the second fiber core 21, the second outer-wrapping steel wire layer 23 is composed of fourteen steel wires, and the second outer-wrapping steel wire layer 23 is spirally wrapped and twisted on the first outer-wrapping steel wire layer 22; the filler wires 24 have seven, and the filler wires 24 are disposed between the gaps between the first outer-clad steel wire layers, each filler wire 24 being tangent to the outer wall of the adjacent first outer-clad steel wire layer 22.
The diameter of the first outer coated wire layer 22 is larger than the diameter of the second outer coated wire layer 23.
The filling wire 4 is a pure aluminum wire or a magnesium wire.
Example 3:
the long-acting steel wire rope for photovoltaic power generation shown in fig. 4 comprises a steel wire rope core 1 and an outer layer steel wire strand 2; the steel wire rope core strand 1 is of a linear structure, and the outer layer steel wire strand 2 is spirally twisted on the steel wire rope core strand 1 and is pressed and molded, wherein four strands with the same diameter are arranged on the outer layer steel wire strand 2.
The steel wire rope core strand 1 comprises a first fiber core 11 and an inner layer steel wire 12; the first fiber core 11 is a straight single fiber, and the inner layer steel wire 12 is composed of five steel wires with the same diameter and spirally wrapped and twisted on the first fiber core 11.
The outer-layer wire strand 2 includes a second fiber core 21, a first outer-coated wire layer 22, a second outer-coated wire layer 223, and filler wires 24; second fiber core 21 is a single strand of synthetic fibers; the first outer-coated steel wire layer 22 is composed of seven steel wires, is arranged at the periphery of the second fiber core 21 and is spirally wrapped and twisted on the second fiber core 21, the second outer-coated steel wire layer 23 is composed of fourteen steel wires, and the second outer-coated steel wire layer 23 is spirally wrapped and twisted on the first outer-coated steel wire layer 22; the filler wires 24 have seven, and the filler wires 24 are disposed between the gaps between the first outer-clad steel wire layers, each filler wire 24 being tangent to the outer wall of the adjacent first outer-clad steel wire layer 22.
The diameter of the first outer coated wire layer 22 is larger than the diameter of the second outer coated wire layer 23.
The filler wire 24 is a pure aluminum wire or a magnesium wire.
The working principle of the invention is as follows: the fiber cores are adopted in the center of the steel wire rope core strand and the center of the outer layer steel wire strand, so that the long-acting oil storage and slow release functions can be provided, the shock absorption effect can be realized to a certain extent, and the resonance phenomenon can be reduced; the filling wires in the steel wire rope are replaced by aluminum wires or magnesium wires, so that the effect of slowing down the corrosion of the steel wires of the main structure can be achieved; the first outsourcing steel wire layer and the second outsourcing steel wire layer of adoption can provide great area of contact to reduce contact stress, reduce the phenomenon of local pitting, also provide great breaking force and bigger filling rate to a certain extent, reduce the gap between the strand and can make the structural deformation condition obtain fine improvement.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A long-acting steel wire rope for photovoltaic power generation is characterized in that: comprises a steel wire rope core strand and an outer layer steel wire strand; the steel wire rope core strand is of a linear structure, and the outer layer steel wire strand is spirally twisted on the steel wire rope core strand and is compressed and molded;
the steel wire rope core strand comprises a first fiber core and an inner layer steel wire; the first fiber core is a straight single fiber, and the inner layer steel wire consists of four or five steel wires with the same diameter and is spirally wrapped and twisted on the first fiber core;
the outer layer steel wire strand comprises a second fiber core, a first outer wrapping steel wire layer, a second outer wrapping steel wire layer and filling wires; the second fiber core is a single synthetic fiber strand; the first outer-coated steel wire layer consists of seven steel wires, is arranged at the periphery of the second fiber core and is spirally wrapped and twisted on the second fiber core, the second outer-coated steel wire layer consists of fourteen steel wires, and the second outer-coated steel wire layer is spirally wrapped and twisted on the first outer-coated steel wire layer; the filling wires are provided with seven and arranged in a gap between the first outer-coated steel wire layer and the second outer-coated steel wire layer, and each filling wire is tangent to the outer wall of the adjacent first outer-coated steel wire layer;
the diameter of the first outer steel wire wrapping layer is larger than that of the second outer steel wire wrapping layer.
2. The long-acting steel wire rope for photovoltaic power generation as claimed in claim 1, wherein: the filling wire is a pure aluminum wire or a pure magnesium wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609958.7A CN114214857B (en) | 2021-12-27 | 2021-12-27 | Long-acting steel wire rope for photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609958.7A CN114214857B (en) | 2021-12-27 | 2021-12-27 | Long-acting steel wire rope for photovoltaic power generation |
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| Publication Number | Publication Date |
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| CN114214857A CN114214857A (en) | 2022-03-22 |
| CN114214857B true CN114214857B (en) | 2023-03-17 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215792B (en) * | 2008-01-18 | 2011-06-22 | 江苏法尔胜股份有限公司 | Wire rope with stainless steel carbon steel composite structure |
| WO2013111260A1 (en) * | 2012-01-23 | 2013-08-01 | 三菱電機株式会社 | Elevator rope |
| CN104562815B (en) * | 2015-01-09 | 2016-08-31 | 江苏亚盛金属制品有限公司 | A kind of railway is by the compound production method leaching blue or green steel wire rope |
| CN204435059U (en) * | 2015-01-12 | 2015-07-01 | 江苏亚盛金属制品有限公司 | The closely knit composite steel wire rope of a kind of railway compensation arrangement parallel twisting |
| JP6760824B2 (en) * | 2016-11-11 | 2020-09-23 | 神鋼鋼線工業株式会社 | High strength wire rope |
| CN207958841U (en) * | 2017-10-19 | 2018-10-12 | 咸阳宝石钢管钢绳有限公司 | A kind of parallel twisting compacted steel wire rope |
| CN212000350U (en) * | 2020-03-27 | 2020-11-24 | 江苏狼山钢绳股份有限公司 | Corrosion-resistant steel wire rope for ocean fishing |
| CN111188214B (en) * | 2020-03-27 | 2021-06-08 | 江苏狼山钢绳股份有限公司 | Anti-rotation steel wire rope for deep sea exploration |
| CN111321614A (en) * | 2020-03-27 | 2020-06-23 | 江苏狼山钢绳股份有限公司 | Impact-resistant steel wire rope for pile driver |
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