CN114000368A - Signal line protection is with antitorque low armor stable construction wire rope that extends - Google Patents
Signal line protection is with antitorque low armor stable construction wire rope that extends Download PDFInfo
- Publication number
- CN114000368A CN114000368A CN202111412664.5A CN202111412664A CN114000368A CN 114000368 A CN114000368 A CN 114000368A CN 202111412664 A CN202111412664 A CN 202111412664A CN 114000368 A CN114000368 A CN 114000368A
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- Prior art keywords
- steel wire
- layer
- strand
- wire rope
- outer layer
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Classifications
-
- 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
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
-
- 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
- D07B2201/102—Rope or cable structures characterised by their internal structure including a core
-
- 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
- D07B2201/2023—Strands with core
-
- 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
- D07B2201/2048—Cores characterised by their cross-sectional shape
-
- 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
- D07B2201/2055—Cores characterised by their structure comprising filaments or fibers
-
- 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
- D07B2201/2066—Cores characterised by the materials used
-
- 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
-
- 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
Abstract
The invention relates to an anti-torsion low-extension armored stable structure steel wire rope for signal wire protection, which is characterized in that: the cable comprises a signal cable, a filling fiber core strand and an outer layer steel wire strand; the signal cable is installed in an equilateral triangle filling fiber core strand, and then an outer layer steel wire strand is formed by twisting a plurality of layers of steel wires formed by drawing and forging; the gap between strands in the steel wire rope is greatly reduced, the effective area of the steel wire rope is increased, and the compactness of the steel wire rope is improved, so that the breaking tension and the torsion resistance of the whole steel wire rope are improved; the fiber core strands are filled to effectively reduce the inter-strand friction and buffer the impact force to achieve the purpose of protecting the signal cable.
Description
Technical Field
The invention relates to the technical field of steel wire ropes for signal protection, in particular to an anti-torsion low-extension armored stable structure steel wire rope for signal wire protection.
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. 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.
At present, some steel wire ropes with armored stable structures for protecting signal wires have the characteristics of poor wear resistance and poor extrusion resistance, the service life is short, the national standard requires that the breaking tension coefficient of the steel wire rope is only 0.356, and the bearing capacity required by actual use is far greater than the range specified by the standard, so that the steel wire rope is frequently replaced by a user, the cost of the user is increased, if the steel wire rope with the structure is selected, the bearing minimum breaking tension is required to be large, the diameter of the steel wire rope needs to be increased, the manufacturing cost of mechanical equipment is increased, and the steel wire rope is neither scientific nor economic.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-torsion low-extension armored stable structure steel wire rope for signal wire protection, which can solve the problems of poor signal wire protection performance caused by poor stability and poor anti-torsion performance of the ordinary armored stable structure steel wire rope for signal wire protection.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a signal line protection is with antitorque low armor stable structure wire rope that extends which innovation point lies in: the cable comprises a signal cable, a filling fiber core strand and an outer layer steel wire strand;
the signal cable is arranged in the filling fiber core strand, and the filling fiber core strand is in an equilateral triangle structure; the outer layer steel wire strands are provided with three groups, and the outer layer steel wire strands are wrapped on the outer side of the filling fiber core strands; the rope twist distance of the steel wire rope formed by wrapping the outer layer steel wire strands is 8.5 times of the diameter of the steel wire rope;
the strand lay length of the outer layer steel strand is 6.5 times of the diameter of the outer layer steel strand; the outer layer steel wire strand comprises an outer layer steel wire core, a first outer wrapping steel wire layer and a second outer wrapping steel wire layer; the outer layer steel wire core, the first outer-coated steel wire layer and the second outer-coated steel wire layer are sequentially arranged from inside to outside; the outer layer steel wire core is of a single steel wire structure, the first outer steel wire layer is composed of nine steel wires with the same diameter, and the first outer steel wire layer is wrapped and twisted on the outer layer steel wire core; the second outer steel wire coating layer is composed of nine steel wires and is wrapped and twisted on the first outer steel wire coating layer.
Furthermore, the filling fiber core strand is a single fiber strand formed by high-elasticity shear fibers, is in an equilateral triangle shape, and forms a through hole in the middle for accommodating a signal cable to pass through.
Further, the diameter of the outer layer steel wire core is larger than that of a single steel wire of the first outer steel wire layer; the diameter of the steel wire of the second outer steel wire coating layer is the same as that of the outer steel wire core.
Further, after the second outer steel wire layer is spirally formed, the whole diameter is deformed and compressed by 12% -14% in a die drawing forging forming mode.
The invention has the advantages that:
1) according to the invention, the signal cable is installed in the filling fiber core strand in an equilateral triangle shape, and then the outer layer steel wire strand is formed by twisting a plurality of layers of steel wires formed by drawing and forging; the gap between strands in the steel wire rope is greatly reduced, the effective area of the steel wire rope is increased, and the compactness of the steel wire rope is improved, so that the breaking tension and the torsion resistance of the whole steel wire rope are improved; the fiber core strands are filled to effectively reduce the inter-strand friction and buffer the impact force to achieve the purpose of protecting the signal cable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic cross-sectional structure view of an anti-torsion low-elongation armored stable structure steel wire rope for signal wire protection according to 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope 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.
An anti-torsion low-extension armored stable structure steel wire rope for signal wire protection as shown in fig. 1 comprises a signal cable 1, a filling fiber core strand 2 and an outer layer steel wire strand 3.
The signal cable 1 is arranged in the filling fiber core strand 2, and the filling fiber core strand 2 is in an equilateral triangle structure; the outer layer steel wire strands 3 are provided with three groups, and the outer layer steel wire strands 3 are wrapped on the outer side of the filling fiber core strands 2; the twist pitch of the steel wire rope formed by wrapping the outer layer strands 3 is 8.5 times of the diameter of the steel wire rope.
The strand lay length of the outer layer steel strand 3 is 6.5 times of the diameter of the outer layer steel strand 3; the outer-layer steel strand 3 comprises an outer-layer steel wire core 31, a first outer-coating steel wire layer 32 and a second outer-coating steel wire layer 33; the outer layer steel wire core 31, the first outer wrapping steel wire layer 32 and the second outer wrapping steel wire layer 33 are sequentially arranged from inside to outside; the outer layer steel wire core 31 is of a single steel wire structure, the first outer steel wire layer 32 is composed of nine steel wires with the same diameter, and the first outer steel wire layer 32 is wrapped and twisted on the outer layer steel wire core 31; the second outer-coated steel wire layer 33 is composed of nine steel wires and is wrapped and twisted on the first outer-coated steel wire layer 32.
The filling fiber core strand 2 is a single fiber strand formed by high-elasticity shear fibers, is in an equilateral triangle shape, and forms a through hole in the middle for accommodating the signal cable 1 to pass through.
The diameter of the outer layer steel wire core 31 is larger than the diameter of a single steel wire of the first outer steel wire layer 32; the wire diameter of the second outer steel wire layer 32 is the same as the diameter of the outer steel wire core 31.
After the second outer steel wire layer 33 is formed in a spiral mode, the whole diameter is deformed and compressed by 12% -14% in a die drawing forging forming mode.
The working principle of the invention is as follows: the signal cable is installed in an equilateral triangle filling fiber core strand, and then an outer layer steel wire strand is formed by twisting a plurality of layers of steel wires formed by drawing and forging; the gap between strands in the steel wire rope is greatly reduced, the effective area of the steel wire rope is increased, and the compactness of the steel wire rope is improved, so that the breaking tension and the torsion resistance of the whole steel wire rope are improved; the fiber core strands are filled to effectively reduce the inter-strand friction and buffer the impact force to achieve the purpose of protecting the signal cable.
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 (4)
1. The utility model provides a signal line protection is with antitorque low armor stable structure wire rope that extends which characterized in that: the cable comprises a signal cable, a filling fiber core strand and an outer layer steel wire strand;
the signal cable is arranged in the filling fiber core strand, and the filling fiber core strand is in an equilateral triangle structure; the outer layer steel wire strands are provided with three groups, and the outer layer steel wire strands are wrapped on the outer side of the filling fiber core strands; the rope twist distance of the steel wire rope formed by wrapping the outer layer steel wire strands is 8.5 times of the diameter of the steel wire rope;
the strand lay length of the outer layer steel strand is 6.5 times of the diameter of the outer layer steel strand; the outer layer steel wire strand comprises an outer layer steel wire core, a first outer wrapping steel wire layer and a second outer wrapping steel wire layer; the outer layer steel wire core, the first outer-coated steel wire layer and the second outer-coated steel wire layer are sequentially arranged from inside to outside; the outer layer steel wire core is of a single steel wire structure, the first outer steel wire layer is composed of nine steel wires with the same diameter, and the first outer steel wire layer is wrapped and twisted on the outer layer steel wire core; the second outer steel wire coating layer is composed of nine steel wires and is wrapped and twisted on the first outer steel wire coating layer.
2. The anti-torsion low-elongation armored stable structure steel wire rope for signal wire protection according to claim 1, characterized in that: the filling fiber core strand is a single fiber strand formed by high-elasticity shear fibers, is in an equilateral triangle shape, and forms a through hole in the middle for accommodating a signal cable to pass through.
3. The anti-torsion low-elongation armored stable structure steel wire rope for signal wire protection according to claim 1, characterized in that: the diameter of the outer layer steel wire core is larger than that of a single steel wire of the first outer steel wire layer; the diameter of the steel wire of the second outer steel wire coating layer is the same as that of the outer steel wire core.
4. The anti-torsion low-elongation armored stable structure steel wire rope for signal wire protection according to claim 1, characterized in that: and after the second outer-coated steel wire layer is spirally formed, the whole diameter is deformed and compressed by 12-14% by adopting a die drawing forging forming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412664.5A CN114000368A (en) | 2021-11-25 | 2021-11-25 | Signal line protection is with antitorque low armor stable construction wire rope that extends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412664.5A CN114000368A (en) | 2021-11-25 | 2021-11-25 | Signal line protection is with antitorque low armor stable construction wire rope that extends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114000368A true CN114000368A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111412664.5A Pending CN114000368A (en) | 2021-11-25 | 2021-11-25 | Signal line protection is with antitorque low armor stable construction wire rope that extends |
Country Status (1)
| Country | Link |
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| CN (1) | CN114000368A (en) |
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-
2021
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Application publication date: 20220201 |
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