CN219824722U - Durable steel wire rope for piling - Google Patents
Durable steel wire rope for piling Download PDFInfo
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- CN219824722U CN219824722U CN202320972894.5U CN202320972894U CN219824722U CN 219824722 U CN219824722 U CN 219824722U CN 202320972894 U CN202320972894 U CN 202320972894U CN 219824722 U CN219824722 U CN 219824722U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 172
- 239000010959 steel Substances 0.000 title claims abstract description 172
- 102220576604 HLA class I histocompatibility antigen, A alpha chain_K19S_mutation Human genes 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 12
- 238000005299 abrasion Methods 0.000 abstract description 10
- 230000032683 aging Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Ropes Or Cables (AREA)
Abstract
The utility model discloses a piling durable steel wire rope, which comprises a steel wire rope shell, an outer layer strand body, a steel core center strand and a steel core outer layer strand, wherein the steel core body is arranged in the steel wire rope shell, the steel core center strand is arranged in the center position in the steel core body, the steel core outer layer strand is arranged in the steel core body outside the steel core center strand, the steel core body is integrally in a 7 x K19S structure, and the outer layer strand bodies are arranged in the steel wire rope shell outside the steel core body. The utility model not only has the characteristics of softness, abrasion resistance, extrusion resistance and the like, but also improves the service life of the steel wire rope to the greatest extent, achieves the advantage of higher cost performance, reduces extrusion and abrasion generated by the inner layer and the outer layer, improves the actual tension value of the strand, has better flexibility and better performance, and has good strength, abrasion resistance and aging resistance.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes, in particular to a durable steel wire rope for piling.
Background
Pile foundation is an old foundation type, a building with a pile foundation is an effective measure for solving the problems of soft foundation, earthquake resistance and the like, the piling technology has undergone a development process for thousands of years, at present, no matter what pile foundation materials and pile types, or piling machinery and construction methods are greatly developed, a modern foundation engineering system is formed, and in some cases, the work load and the material consumption of a construction site can be greatly reduced by adopting the pile foundation.
The driven piles are mainly reinforced concrete piles and prestressed concrete piles, and the piles are driven into the soil by the impact energy of a pile hammer, so that the steel wire ropes are extremely important as parts of a driving mechanism of a pile machine, and particularly when the driving pile is used in extremely severe environments, the safety is ensured under the action of frequent impact force, and the service life is ensured under the condition of serious destructive force.
Currently, steel wire ropes commonly used in early stages of domestic pile drivers are as follows: the structures of 6 x 19s+iwrc, 6 x 29fi+iwrc, 6 x 36ws+iwrc and the like all have the problems of weak extrusion resistance, poor wear resistance, short service life, low safety and the like, and in addition, in recent years, the compacted strand steel wire ropes independently developed in China are as follows: the phenomena of large stiff property, poor flexibility, high specific gravity, non-ideal using effect and the like of 6-K26WS+IWRC and 6-K36WS+IWRC still exist, so that research on developing a high-performance price ratio product for equipment in the piling field is always needed in the steel wire rope industry.
Disclosure of Invention
The utility model aims to provide a piling durable steel wire rope, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a durable wire rope of pile, includes wire rope casing, outer strand body, steel core center strand and steel core outer strand, the steel core body sets up in the inside of wire rope casing, the steel core center strand sets up the central point department in the steel core body, the steel core outer strand all sets up in the steel core body inside in the steel core center strand outside, the steel core body wholly adopts 7K 19S structure, including steel core center strand and steel core outer strand, steel core center strand and steel core outer strand each include 19 steel wires to adopt the siru system of twisting, steel core center strand and steel core outer strand adopt the strand compaction, the outer strand body all sets up in the wire rope casing inside in the steel core body outside, just the outer strand body is 6 strands, adopts the tile Lin Tunxi system of twisting of 36 steel wires each.
Preferably, a heat-resistant layer is arranged on the outer surface of the steel wire rope shell, and the heat-resistant layer is a ceramic fiber cloth layer, so that the steel wire rope is more heat-resistant.
Preferably, the outer layer strand body adopts a 6-K36 WS compacting structure, the strand compression ratio is 12%, the whole breaking force of the steel wire rope is improved, the safety coefficient is improved, and the safety risk is reduced.
Preferably, the steel core center strand and the steel core outer layer strand are of K19S structures, the lay lengths of the steel core center strand and the steel core outer layer strand are identical, the metal cross-sectional areas of the steel core center strand and the steel core outer layer strand are increased, extrusion and abrasion generated by the inner layer and the outer layer are reduced, and the actual tension value of the strand is improved.
Preferably, the friction layer is arranged on the outer surface of the steel core body, the friction layer is tightly adhered to the steel core body, the friction layer is a rubber layer, and the friction force on the surface of the steel core body is increased.
Preferably, the first reinforcing layer is arranged on the outer surface of the heat-resistant layer, and is a carbon fiber layer, and the heat-resistant layer has the characteristics of high tensile strength, friction resistance, corrosion resistance, high temperature resistance, good fineness and small expansion coefficient.
Preferably, a second reinforcing layer is arranged on the outer surface of the first reinforcing layer, and the second reinforcing layer is a polyurethane layer and has stability, chemical resistance, rebound resilience and mechanical properties.
Compared with the prior art, the utility model has the beneficial effects that: the piling durable steel wire rope not only has the characteristics of softness, abrasion resistance, extrusion resistance and the like, but also has the advantages of improving the service life of the steel wire rope to the greatest extent, achieving higher cost performance, reducing extrusion and abrasion generated by the inner layer and the outer layer, improving the actual tension value of the strand, along with better flexibility, better performance, good strength, abrasion resistance and aging resistance;
(1) The steel wire rope is compact and reasonable, and has the characteristics of softness, wear resistance, extrusion resistance and the like, so that the service life of the steel wire rope is prolonged to the maximum extent, the advantage of higher cost performance is achieved, and the current requirements of the piling field are met;
(2) The steel core body of the steel wire rope adopts a 7X K19S structure, the central strand of the steel core is of a K19S structure, the outer strand of the steel core is of a K19S structure, the lay lengths of the central strand of the steel core and the outer strand of the steel core are identical, a strand compaction process is adopted, the metal cross-sectional areas of the central strand of the steel core and the outer strand of the steel core are increased, the extrusion and abrasion generated by the inner layer and the outer layer are reduced, and the actual tension value of the strands is improved;
(3) The outer layer strand body of the steel wire rope adopts a 6-K36 WS compacting structure, the strand compression ratio is designed according to 12%, the metal cross-sectional area is improved by 4% on the basis of the original design, the whole breaking force of the steel wire rope is improved, the safety coefficient is improved, the safety risk is reduced, the nominal tensile strength of the steel wire is improved by one grade, the tensile force value of the steel wire rope is improved, the impact resistance and the extrusion resistance are enhanced, and therefore the service life is prolonged;
(4) The steel wire rope reduces the twisting angle of the inner layer rope core, improves the ductility of the inner layer, can stop the risk of broken core, improves the safety, increases the total number of steel wires by 70.2% compared with a 6-x K26WS structure, increases by 31.7% compared with a 6-x K36WS structure, and has better flexibility and better performance;
(5) The heat-resistant layer, the first enhancement layer and the second enhancement layer are sequentially arranged on the outer surface of the steel wire rope shell, the heat-resistant layer is a ceramic fiber cloth layer, the heat-insulating effect on the steel wire rope is achieved, the steel wire rope is more resistant to high temperature, the first enhancement layer is a carbon fiber layer, the steel wire rope shell has the characteristics of high tensile strength, friction resistance, corrosion resistance, high temperature resistance, good fineness and small expansion coefficient, the second enhancement layer is a polyurethane layer, and the steel wire rope shell has stability, chemical resistance, rebound resilience and mechanical properties, so that the strength, wear resistance and ageing resistance of the steel wire rope are further enhanced.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is an enlarged schematic view of the steel core of the present utility model;
FIG. 3 is an enlarged schematic view of a part of a section of a wire rope housing of the present utility model;
fig. 4 is a schematic view of the appearance structure of the present utility model.
In the figure: 1. a wire rope housing; 2. an outer layer strand body; 3. a steel core; 4. a steel core central strand; 5. steel core outer layer strand; 6. a heat-resistant layer; 7. a first enhancement layer; 8. a second enhancement layer; 9. a friction layer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a durable wire rope of pile, including wire rope casing 1, outer layer strand 2, steel core 3, steel core center strand 4 and steel core outer layer strand 5, steel core 3 sets up in the inside of wire rope casing 1, steel core center strand 4 sets up the central point department in steel core 3 inside, steel core outer layer strand 5 all sets up in the inside of steel core 3 outside steel core center strand 4, steel core 3 wholly adopts 7X K19S structure, including steel core center strand 4 and steel core outer layer strand 5, steel core center strand 4 and steel core outer layer strand 5 each include 19 steel wires, and adopt the siru system of twisting, steel core center strand 4 and steel core outer layer strand 5 adopt the strand compaction;
the outer layer strand body 2 is arranged in the steel wire rope shell 1 outside the steel core body 3, the outer layer strand body 2 is 6 strands, 36 steel wires are twisted in a tile Lin Tunxi robust mode;
the outer surface of the steel wire rope shell 1 is provided with a heat-resistant layer 6, and the heat-resistant layer 6 is a ceramic fiber cloth layer, so that the steel wire rope is more heat-resistant;
the outer layer strand body 2 adopts a 6-x K36WS compacting structure, the strand compression ratio is 12%, the whole breaking force of the steel wire rope is improved, the safety coefficient is improved, and the safety risk is reduced;
the steel core center strand 4 and the steel core outer layer strand 5 are of K19S structures, the lay length of the steel core center strand 4 is equal to that of the steel core outer layer strand 5, the metal cross-sectional areas of the steel core center strand 4 and the steel core outer layer strand 5 are increased, extrusion and abrasion generated by the inner layer and the outer layer are reduced, and the actual tension value of the strands is improved;
the friction layer 9 is arranged on the outer surface of the steel core body 3, the friction layer 9 is tightly adhered to the steel core body 3, and the friction layer 9 is a rubber layer, so that the friction force on the surface of the steel core body 3 is increased;
the outer surface of the heat-resistant layer 6 is provided with a first reinforcing layer 7, and the first reinforcing layer 7 is a carbon fiber layer and has the characteristics of high tensile strength, friction resistance, corrosion resistance, high temperature resistance, good fineness and small expansion coefficient;
the outer surface of the first reinforcing layer 7 is provided with a second reinforcing layer 8, and the second reinforcing layer 8 is a polyurethane layer and has stability, chemical resistance, rebound resilience and mechanical properties.
When the embodiment of the utility model is used, the following steps are adopted: firstly, the rope structure adopted by the whole steel wire rope is 6 K36WS+IRWC, the outer layer strand body 2 is 6 strands, 36 steel wires are twisted in a tile Lin Tunxi robust mode, the compression ratio of the strands is reduced, the steel core body 3 is in a 7 x K19S structure, 19 steel wires are twisted in a West robust mode, the outer layer strand body 2 and the steel core body 3 are compacted in a strand mode, the characteristics of softness, wear resistance, extrusion resistance and the like of the steel wire rope are considered, the service life of the steel wire rope is prolonged to the greatest extent, the advantage of high cost performance is achieved, the current piling requirement is met, the whole design ratio of the steel core body 3 is increased by 1.5% -2%, the same-direction twisting design is adopted, the twisting angle is increased, the supporting degree and stability are improved according to a special twisting process, the twisting is tight, the steel core achieves high breaking tension, the steel core flexibility is improved, secondly, the steel core center strand 4 is in a K19S structure, the steel core outer layer strand 5 is also in a K19S structure, the steel core center strand 4 and the steel core outer layer strand 5 is compacted in a steel core outer layer strand 5, the practical cross section area value is increased, the steel core and the practical abrasion value is increased, the steel core and the practical steel core length is increased, and the inner layer strand 5 is increased, and the practical tension value is increased; moreover, the outer layer strand body 2 adopts a 6-K36 WS compacting structure, the strand compression ratio is 12%, so that the metal cross-sectional area is improved by 4% on the basis of the original design, the overall breaking force of the steel wire rope is improved, the safety coefficient is improved, the safety risk is reduced, the nominal tensile strength of the steel wire is improved by one grade, the tensile force value of the steel wire rope is improved, the impact resistance and the extrusion resistance are enhanced, and therefore, the service life is prolonged, and the heat-resistant layer 6, the first reinforcing layer 7 and the second reinforcing layer 8 are sequentially arranged on the outer surface of the steel wire rope shell 1, and the heat-resistant layer 6 is a ceramic fiber cloth layer, so that the steel wire rope is more resistant to high temperature, the first reinforcing layer 7 is a carbon fiber layer and has the characteristics of high tensile strength, friction resistance, corrosion resistance, high temperature resistance, good fineness and small expansion coefficient, and the second reinforcing layer 8 is a polyurethane layer and has stability, chemical resistance, rebound resilience and mechanical property, thereby further enhancing the strength, wear resistance and ageing resistance of the steel wire rope.
Claims (7)
1. The utility model provides a durable wire rope of pile, its characterized in that includes wire rope casing (1), outer layer strand (2), steel core (3), steel core center strand (4) and outer layer strand of steel core (5), steel core (3) set up the inside at wire rope casing (1), steel core center strand (4) set up the central point department in steel core (3) inside, outer layer strand of steel core (5) all set up the inside steel core (3) in the steel core center strand (4) outside, steel core (3) wholly adopt 7K 19S structures, including steel core center strand (4) and outer layer strand of steel core (5), steel core center strand (4) and outer layer strand of steel core (5) each strand all include 19 steel wires to adopt siru's twist, steel core center strand (4) and outer layer strand of steel core (5) adopt the strand compaction, outer layer strand (2) all set up the inside wire rope casing (1) in the steel core (3) outside, and outer layer strand (2) adopt the steel wire rope casing (36 of steel core, each strand is the formula of steel core (62), each one is 3836 makes the tile.
2. A piled durable steel cord according to claim 1, wherein: the outer surface of the steel wire rope shell (1) is provided with a heat-resistant layer (6), and the heat-resistant layer (6) is a ceramic fiber cloth layer.
3. A piled durable steel cord according to claim 1, wherein: the outer layer strand body (2) adopts a 6-x K36WS compacted structure, and the strand compression ratio is 12%.
4. A piled durable steel cord according to claim 1, wherein: the steel core center strand (4) and the steel core outer layer strand (5) are of K19S structures, and the lay lengths of the steel core center strand (4) and the steel core outer layer strand (5) are identical.
5. A piled durable steel cord according to claim 1, wherein: the steel core body (3) is provided with a friction layer (9) on the outer surface, the friction layer (9) is tightly adhered to the steel core body (3), and the friction layer (9) is a rubber layer.
6. A piled durable steel cord according to claim 2, characterized in that: the outer surface of the heat-resistant layer (6) is provided with a first reinforcing layer (7), and the first reinforcing layer (7) is a carbon fiber layer.
7. A piled durable steel cord according to claim 6, wherein: the outer surface of the first reinforcing layer (7) is provided with a second reinforcing layer (8), and the second reinforcing layer (8) is a polyurethane layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972894.5U CN219824722U (en) | 2023-04-26 | 2023-04-26 | Durable steel wire rope for piling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972894.5U CN219824722U (en) | 2023-04-26 | 2023-04-26 | Durable steel wire rope for piling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824722U true CN219824722U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320972894.5U Active CN219824722U (en) | 2023-04-26 | 2023-04-26 | Durable steel wire rope for piling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824722U (en) |
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2023
- 2023-04-26 CN CN202320972894.5U patent/CN219824722U/en active Active
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