CN111321614A - Impact-resistant steel wire rope for pile driver - Google Patents
Impact-resistant steel wire rope for pile driver Download PDFInfo
- Publication number
- CN111321614A CN111321614A CN202010226170.7A CN202010226170A CN111321614A CN 111321614 A CN111321614 A CN 111321614A CN 202010226170 A CN202010226170 A CN 202010226170A CN 111321614 A CN111321614 A CN 111321614A
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- steel wire
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- wire rope
- core
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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
- D07B1/005—Composite ropes, i.e. ropes built-up from fibrous or filamentary material and metal wires
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- 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
- D07B2201/2036—Strands characterised by the use of different wires or filaments
-
- 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
- D07B2201/2041—Strands 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
- D07B2201/2047—Cores
- D07B2201/2066—Cores characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- 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
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- Ropes Or Cables (AREA)
Abstract
The invention relates to an impact-resistant steel wire rope for a pile driver, which is characterized in that: comprises a steel wire rope core strand, an inner layer steel wire strand, a filling fiber strand and an outer layer steel wire strand; the steel wire rope core strand, the inner layer steel wire strand, the filling fiber strand and the outer layer steel wire strand are sequentially arranged from inside to outside; the steel wire rope core strand adopts a single high-elasticity shear-resistant fiber strand, and the filling fiber strand is arranged between the inner layer steel strand and the outer layer steel strand, so that the gap between the strands in the steel rope is greatly reduced, the effective area of the steel wire rope is improved, the compactness of the steel wire rope is improved, the breaking tension of the whole steel wire rope is not influenced, the oil storage capacity is improved, the fatigue resistance is further improved due to the increase of the oil storage amount, the inter-strand friction buffering impact force can be effectively reduced through the filling fiber strand, the whole breaking tension of the steel wire rope is improved, the contact area between each steel wire in the steel wire rope and equipment is increased, and the purpose of prolonging the service life of the steel wire rope is achieved.
Description
Technical Field
The invention relates to the technical field of steel wire ropes, in particular to an impact-resistant steel wire rope for a pile driver.
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, the wire contact steel wire ropes commonly used in the domestic pile driver, such as 6 × 19S + IWR, 6 × 29FI + IWR, 6 × 36SW + IWR, 6 × 36SW + IWR and the like, 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, the bearing capacity required by actual use is far larger than the range specified by the standard, 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 minimum breaking tension required by bearing is 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 provide an impact-resistant steel wire rope for a pile driver, which has high breaking tension, wear resistance, extrusion resistance and flexibility.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a pile driver is with resistant impact wire rope which innovation point lies in: comprises a steel wire rope core strand, an inner layer steel wire strand, a filling fiber strand and an outer layer steel wire strand; the steel wire rope core strand, the inner layer steel wire strand, the filling fiber strand and the outer layer steel wire strand are sequentially arranged from inside to outside;
the steel wire rope core strand is a single high-elasticity shear-resistant fiber strand with a linear structure; the inner layer steel wire strand is provided with six strands and is spirally and symmetrically wrapped and twisted on the steel wire rope core strand; the filling fiber strand is provided with six strands, is arranged at the periphery of the inner layer steel wire strand and is spirally and symmetrically wrapped and twisted on the inner layer steel wire strand; the outer layer steel wire strand is provided with six strands, is arranged at the periphery of the filling fiber strand and is spirally and symmetrically wrapped and twisted on the filling fiber strand;
the inner layer steel wire strand comprises an inner layer steel wire core and a first outer wrapping steel wire layer; the first outer-coated steel wire layer consists of six steel wires with the same diameter, and is wrapped and twisted on the inner steel wire core;
the outer layer steel wire strand comprises an outer layer steel wire core, a second outer coating steel wire layer, a third outer coating steel wire layer and a fourth outer coating steel wire layer; the outer steel wire core, the second outer steel wire coating, the third outer steel wire coating and the fourth outer steel wire coating are sequentially arranged from inside to outside.
Further, the filler fiber strand is a single fiber strand composed of high-elasticity shear fibers.
Furthermore, the second outer steel wire coating layer is composed of seven steel wires with the same diameter and is wrapped and twisted on the outer steel wire rope core.
Furthermore, the third outer steel wire coating layer is composed of fourteen steel wires and is wrapped and twisted on the second outer steel wire coating layer, the fourteen steel wires of the third outer steel wire coating layer are two steel wires with different diameters which are alternately arranged, the diameter of one steel wire is the same as that of the second outer steel wire coating layer, and the diameter of the other steel wire is larger than that of the second outer steel wire coating layer.
Furthermore, the fourth outer steel wire coating layer is composed of fourteen steel wires with the same diameter, and is wrapped and twisted on the third outer steel wire coating layer.
Further, the diameter of the steel cord core strand is larger than the single strand diameter of the filler fiber strand; the diameter of the inner steel wire core is larger than that of the single steel wire of the first outer steel wire layer; the diameter of the outer layer steel wire core is larger than that of the single steel wire of the second outer wrapping steel wire layer, larger than that of the single steel wire of the third outer wrapping steel wire layer and larger than that of the single steel wire of the fourth outer wrapping steel wire layer.
Further, after the outer layer steel wire strands are formed in a spiral mode, a drawing die forging forming mode is adopted, and the overall diameter is deformed and compressed by 9% -11%.
The invention has the advantages that:
1) the steel wire rope core strand adopts a single high-elasticity shear-resistant fiber strand, and the filling fiber strand is arranged between the inner layer steel strand and the outer layer steel strand, so that the gap between the strands in the steel rope is greatly reduced, the effective area of the steel wire rope is improved, the compactness of the steel wire rope is improved, the breaking tension of the whole steel wire rope is not influenced, the oil storage capacity is improved, the fatigue resistance is further improved due to the increase of the oil storage amount, the inter-strand friction buffering impact force can be effectively reduced through the filling fiber strand, the whole breaking tension of the steel wire rope is improved, the contact area between each steel wire in the steel wire rope and equipment is increased, and the purpose of prolonging the service life of the steel wire rope is achieved.
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 view of an impact-resistant wire rope for a pile driver 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 impact-resistant steel wire rope for a pile driver as shown in fig. 1 comprises a steel wire core strand 1, an inner layer steel wire strand 2, a filling fiber strand 3 and an outer layer steel wire strand 4; the steel wire rope core strand 1, the inner layer steel wire strand 2, the filling fiber strand 3 and the outer layer steel wire strand 4 are sequentially arranged from inside to outside.
The steel wire rope core strand 1 is a single high-elasticity shear-resistant fiber strand with a linear structure; the inner layer steel wire strand 2 has six strands and is spirally and symmetrically wrapped and twisted on the steel wire rope core strand; the filling fiber strand 3 is provided with six strands, is arranged at the periphery of the inner layer steel strand 2 and is spirally and symmetrically wrapped and twisted on the inner layer steel strand 2; the outer layer steel strand 4 has six strands and is disposed at the periphery of the filling fiber strand 3 and spirally and symmetrically twisted on the filling fiber strand 3.
The inner-layer steel strand 2 comprises an inner-layer steel wire core 21 and a first outer-coated steel wire layer 22; the first outer-coated steel wire layer 22 is composed of six steel wires having the same diameter, and the first outer-coated steel wire layer 22 is wrapped around the inner-layer steel wire core 21.
The outer-layer steel strand 4 comprises an outer-layer steel wire core 41, a second outer-coating steel wire layer 42, a third outer-coating steel wire layer 43 and a fourth outer-coating steel wire layer 44; the outer layer steel wire core 41, the second outer coating steel wire layer 42, the third outer coating steel wire layer 44 and the fourth outer coating steel wire layer 45 are sequentially arranged from inside to outside.
The filler fiber strands 3 are individual fiber strands made of highly elastic shear fibers.
The second outer steel wire 42 layer is composed of seven steel wires with the same diameter and is wrapped and twisted on the outer steel wire rope core 41.
The third outer-coated steel wire layer 43 is composed of fourteen steel wires and is wrapped and twisted on the second outer-coated steel wire layer 42, the fourteen steel wires of the third outer-coated steel wire layer 43 are two steel wires with different diameters which are alternately arranged, the diameter of one steel wire is the same as that of the second outer-coated steel wire layer 42, and the diameter of the other steel wire is larger than that of the second outer-coated steel wire layer 42.
The fourth layer 44 of coated steel wires is composed of fourteen steel wires having the same diameter, and is twisted around the third layer 43 of coated steel wires.
The diameter of the steel wire rope core strand 1 is larger than the single-strand diameter of the filling fiber strand 3; the diameter of the inner steel wire core 21 is larger than that of the single steel wire of the first outer steel wire layer 22; the diameter of the outer layer steel wire core 41 is larger than that of the single steel wire of the second outer coating steel wire 42 layer, larger than that of the single steel wire of the third outer coating steel wire layer 43 and larger than that of the single steel wire of the fourth outer coating steel wire layer 44.
After the outer layer steel wire strand 4 is formed in a spiral mode, a drawing die forging forming mode is adopted, and the overall diameter is deformed and compressed by 9% -10%; 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 wires is improved, so that the breaking force of the whole steel wire rope is increased, the contact area between each steel wire in the steel wire rope and equipment is increased, and the purpose of prolonging the service life of the steel wire rope is achieved.
The following table is a comparison table of test data of the impact-resistant steel wire rope for the pile driver and a common steel wire rope:
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 (7)
1. The utility model provides a pile driver is with resistant wire rope that shocks resistance which characterized in that: comprises a steel wire rope core strand, an inner layer steel wire strand, a filling fiber strand and an outer layer steel wire strand; the steel wire rope core strand, the inner layer steel wire strand, the filling fiber strand and the outer layer steel wire strand are sequentially arranged from inside to outside;
the steel wire rope core strand is a single high-elasticity shear-resistant fiber strand with a linear structure; the inner layer steel wire strand is provided with six strands and is spirally and symmetrically wrapped and twisted on the steel wire rope core strand; the filling fiber strand is provided with six strands, is arranged at the periphery of the inner layer steel wire strand and is spirally and symmetrically wrapped and twisted on the inner layer steel wire strand; the outer layer steel wire strand is provided with six strands, is arranged at the periphery of the filling fiber strand and is spirally and symmetrically wrapped and twisted on the filling fiber strand;
the inner layer steel wire strand comprises an inner layer steel wire core and a first outer wrapping steel wire layer; the first outer-coated steel wire layer consists of six steel wires with the same diameter, and is wrapped and twisted on the inner steel wire core;
the outer layer steel wire strand comprises an outer layer steel wire core, a second outer coating steel wire layer, a third outer coating steel wire layer and a fourth outer coating steel wire layer; the outer steel wire core, the second outer steel wire coating, the third outer steel wire coating and the fourth outer steel wire coating are sequentially arranged from inside to outside.
2. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: the filler fiber strands are individual fiber strands of highly elastic shear fibers.
3. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: the second outer steel wire coating layer is composed of seven steel wires with the same diameter and is wrapped and twisted on the outer steel wire rope core.
4. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: the third outer steel wire layer is composed of fourteen steel wires and is wrapped and twisted on the second outer steel wire layer, the fourteen steel wires of the third outer steel wire layer are two steel wires with different diameters, the diameter of one steel wire is the same as that of the second outer steel wire layer, and the diameter of the other steel wire is larger than that of the second outer steel wire layer.
5. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: the fourth outer steel wire coating layer is composed of fourteen steel wires with the same diameter and is wrapped and twisted on the third outer steel wire coating layer.
6. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: the diameter of the steel wire rope core strand is larger than the single-strand diameter of the filling fiber strand; the diameter of the inner steel wire core is larger than that of the single steel wire of the first outer steel wire layer; the diameter of the outer layer steel wire core is larger than that of the single steel wire of the second outer wrapping steel wire layer, larger than that of the single steel wire of the third outer wrapping steel wire layer and larger than that of the single steel wire of the fourth outer wrapping steel wire layer.
7. The impact-resistant wire rope for the pile driver as claimed in claim 1, wherein: and after the outer layer steel wire strands are formed in a spiral mode, the whole diameter is deformed and compressed by 9% -11% in a drawing die forging forming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226170.7A CN111321614A (en) | 2020-03-27 | 2020-03-27 | Impact-resistant steel wire rope for pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226170.7A CN111321614A (en) | 2020-03-27 | 2020-03-27 | Impact-resistant steel wire rope for pile driver |
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| Publication Number | Publication Date |
|---|---|
| CN111321614A true CN111321614A (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226170.7A Pending CN111321614A (en) | 2020-03-27 | 2020-03-27 | Impact-resistant steel wire rope for pile driver |
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| Country | Link |
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| CN (1) | CN111321614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000368A (en) * | 2021-11-25 | 2022-02-01 | 江苏狼山钢绳股份有限公司 | Signal line protection is with antitorque low armor stable construction wire rope that extends |
| CN114214857A (en) * | 2021-12-27 | 2022-03-22 | 江苏狼山钢绳股份有限公司 | Long-acting steel wire rope for photovoltaic power generation |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000368A (en) * | 2021-11-25 | 2022-02-01 | 江苏狼山钢绳股份有限公司 | Signal line protection is with antitorque low armor stable construction wire rope that extends |
| CN114214857A (en) * | 2021-12-27 | 2022-03-22 | 江苏狼山钢绳股份有限公司 | Long-acting steel wire rope for photovoltaic power generation |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |
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| RJ01 | Rejection of invention patent application after publication |