CN219992048U - High-service-life steel wire rope for rotary mining machine - Google Patents
High-service-life steel wire rope for rotary mining machine Download PDFInfo
- Publication number
- CN219992048U CN219992048U CN202321237441.4U CN202321237441U CN219992048U CN 219992048 U CN219992048 U CN 219992048U CN 202321237441 U CN202321237441 U CN 202321237441U CN 219992048 U CN219992048 U CN 219992048U
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- strand
- wire rope
- steel wire
- layer
- core
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000005065 mining Methods 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 110
- 239000002131 composite material Substances 0.000 claims abstract description 54
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000011049 filling Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 13
- 238000005056 compaction Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 9
- 210000003205 muscle Anatomy 0.000 claims 4
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000005253 cladding Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model provides a long-service-life steel wire rope for a rotary mining machine, which consists of a central composite rope core, composite inner layer strands, elastic supporting ribs and compacted outer layer strands, wherein the composite inner layer strands and the elastic supporting ribs are alternately arranged; the elastic supporting ribs are matched with the composite inner layer strands of the multi-layer structure, so that the steel wire rope is flexible and can recover quickly after being bent, the multi-layer thin steel wire strand layers and the strand cores wrapped by the protective layers not only enhance the mechanical strength of the composite inner layer strands, but also improve the internal stability of the composite inner layer strands, the contact points between the strands are increased by compacting the outer layer strands, the metal filling coefficient is increased, the twisting directions of the composite rope core and the compacted outer layer strands are the same, the twisting directions of the composite rope core and the elastic supporting ribs are opposite to those of the composite inner layer strands and the elastic supporting ribs, the torque can be mutually offset, and the twisting occurrence of the steel wire rope is reduced; therefore, the utility model provides the high-service-life steel wire rope for the rotary mining machine, which has the characteristics of good flexibility, good abrasion resistance, rotation resistance and extrusion resistance, so as to prolong the safety service life of the steel wire rope and ensure the safety of equipment in the construction process.
Description
Technical Field
The utility model belongs to the technical field of steel wire ropes, and particularly relates to a long-service-life steel wire rope for a rotary mining machine.
Background
The rotary mining machine is also called a rotary mining machine, a rotary drilling machine or a pile driver, is a comprehensive drilling machine, can be applied to various bottom layers, has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like, and along with the rapid development of the construction of the infrastructure in China, the requirements on the pile machinery are also increased more and more, the use condition of the rotary mining machine is complex and changeable, the requirement on the use performance of a steel wire rope is high during the operation of the rotary mining machine, the quality of the used steel wire rope can have a larger influence on the construction progress, and the force applied to the steel wire rope is not a fixed force value during the lifting or descending of a drill rod in the working condition of the rotary mining machine; in the lifting process of the drill rod, one end of a steel wire rope used by the rotary drilling rig is fixed on a winding drum of a winding machine by using a wedge, the other end of the steel wire rope is fixed on a lifter at the upper end of the drill rod, and the steel wire rope is subjected to forces of three aspects, namely the adsorption force between a drill bit of the rotary drilling rig and the ground, the upward buoyancy of a wet slurry counter-rotating head and the weight of the drill bit, so that the steel wire rope is required to have the characteristics of good flexibility, good wear resistance, rotation resistance and good extrusion resistance in the working environment.
Disclosure of Invention
Aiming at the prior problems, the utility model provides a high-service-life steel wire rope for a rotary mining machine, which has the characteristics of good flexibility, good abrasion resistance, rotation resistance and extrusion resistance, so as to prolong the safety service life of the steel wire rope and ensure the safety of equipment in the construction process.
In order to achieve the above purpose, the utility model provides a long-life steel wire rope for a rotary mining machine, which comprises a composite rope core, a plurality of composite inner layer strands, a plurality of elastic supporting ribs and a plurality of compaction outer layer strands, wherein the composite inner layer strands and the elastic supporting ribs are alternately arranged and uniformly wrapped and twisted on the outer sides of the composite rope core, the compaction outer layer strands are uniformly wrapped and twisted on the outer sides of the composite inner layer strands and the elastic supporting ribs, the composite rope core comprises a reinforced metal core, a plurality of fiber strands uniformly wrapped and twisted on the outer sides of the reinforced metal core and a net-shaped protective layer coated on the outer sides of the fiber strands, the composite inner layer strands comprise a strand core, 3-4 fine steel wire strand layers wrapped and twisted on the outer sides of the strand core and protective layers coated on the outer sides of the fine steel wire strand layers, and wear-resistant layers are arranged on the outer sides of the compaction outer layer strands, wherein the composite rope core and the compaction outer layer strands have the same twisting directions and opposite to the twisting directions of the composite inner layer strands and the elastic supporting ribs.
Further, a flexible filler layer is disposed between the composite inner layer strands and the compacted outer layer strands.
Further, the flexible filling layer is formed by mixing carbon fiber and natural rubber according to a certain proportion.
Further, the elastic supporting ribs are metal rubber elastic supporting ribs.
Further, the strand core is a hemp rope core.
Further, the compacted outer ply includes a central compacted ply and a minimum of 6 outer layer compacted plies wrapped around the outside of the central compacted ply.
Further, the net-shaped protective layer is formed by weaving polyester fibers.
Furthermore, the protective layer is formed by coating nylon, PVC or polyurethane and other materials.
Further, the wear-resistant layer is an aluminum oxide wear-resistant layer.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a long-life steel wire rope for a rotary mining machine, wherein composite inner layer strands and elastic supporting ribs are alternately arranged and uniformly wrapped and twisted on the outer side of a composite rope core, compacted outer layer strands are uniformly wrapped and twisted on the outer side of the composite inner layer strands and the elastic supporting ribs, the composite rope core consists of a central reinforced metal core, middle fiber strands and an outer net-shaped protective layer, the composite inner layer strands consist of a central strand core, 3-4 thin steel wire strand layers and an outer protective layer, and wear-resistant layers are arranged on the outer sides of the compacted outer layer strands; the elastic supporting ribs are matched with the composite inner layer strands of the multi-layer structure, so that the steel wire rope is flexible and can quickly recover after being bent, the multi-layer thin steel wire strand layers and strand cores wrapped by the protective layers not only enhance the integral mechanical strength of the composite inner layer strands, but also effectively improve the internal stability of the composite inner layer strands, the strands of the compacted outer layer strands are more in contact points with the strands, the metal filling coefficient is increased, the composite inner layer strands have good extrusion resistance and fatigue resistance, the twisting directions of the composite rope cores and the compacted outer layer strands are the same, the twisting directions of the composite inner layer strands and the elastic supporting ribs are opposite, the moment can be mutually offset under the conditions of large lifting height and wide loading surface, and the twisting occurrence of the steel wire rope is reduced; therefore, the utility model provides the high-service-life steel wire rope for the rotary mining machine, which has the characteristics of good flexibility, good abrasion resistance, rotation resistance and extrusion resistance, so as to prolong the safety service life of the steel wire rope and ensure the safety of equipment in the construction process.
Drawings
Fig. 1 is a schematic structural view of a long-life steel wire rope for a rotary mining machine.
In the figure: 1-composite rope core, 11-reinforced metal core, 12-fiber strand, 13-net protective layer, 2-elastic supporting rib, 3-composite inner layer strand, 31-strand core, 32-thin steel wire strand layer, 33-protective layer, 4-flexible filling layer, 5-compacted outer layer strand, 51-central compacted strand, 52-outer layer compacted strand and 53-wear-resistant layer.
Detailed Description
For a further detailed description of the utility model, reference is made to the accompanying drawings. It is specifically intended that the embodiments described below are only some, but not all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a long-life steel wire rope for a rotary mining machine, which comprises a composite rope core 1, a plurality of composite inner layer strands 3, a plurality of elastic supporting ribs 2, a plurality of compacted outer layer strands 5 and a flexible filling layer 4, wherein the twisting directions of the composite rope core 1 and the compacted outer layer strands 5 are the same, and are opposite to the twisting directions of the composite inner layer strands 3 and the elastic supporting ribs 2.
In this embodiment, the composite rope core 1 includes a reinforced metal core 11, a plurality of fiber strands 12 uniformly wrapped around the reinforced metal core 11, and a mesh protection layer 13 wrapped around the fiber strands 12, where the fiber strands 12 are pre-set with abundant lubricating grease, and the mesh protection layer 13 is formed by weaving polyester fibers and is capable of allowing the lubricating grease to pass through.
The composite inner layer strand 3 and the elastic supporting ribs 2 are alternately arranged and uniformly wrapped and twisted on the outer side of the composite rope core 1, in this embodiment, the elastic supporting ribs 2 are metal rubber elastic supporting ribs 2, the composite inner layer strand 3 comprises a strand core 31, 3 layers of thin steel wires which are arranged on the outer side of the strand core 31 and are wrapped and twisted by a plurality of thin steel wires to form a thin steel wire strand layer 32 and a protective layer 33 which is coated on the outer side of the thin steel wire strand layer 32, the strand core 31 is a hemp core and can store grease which can provide lubrication for the thin steel wire strand layer 32, the thin steel wire strand layer 32 is outwards from the strand core 31, the number of the thin steel wires is gradually increased, and the protective layer 33 is formed by coating polyurethane.
The flexible filling layer 4 is arranged between the composite inner layer strand 3 and the compacted outer layer strand 5, and in this embodiment, the flexible filling layer 4 is formed by mixing carbon fibers and natural rubber in a certain proportion.
The compacted outer layer strands 5 are uniformly wrapped around the outer sides of the composite inner layer strands 3 and the elastic supporting ribs 2, in this embodiment, the compacted outer layer strands 5 include a central compacted strand 51 and at least 6 outer layer compacted strands 52 wrapped around the outer sides of the central compacted strand 51, and wear-resistant layers 53 are disposed around the outer sides of the compacted outer layer strands 5, and the wear-resistant layers 53 are aluminum oxide wear-resistant layers 53.
In the present embodiment, the foregoing is merely illustrative, and is not intended to limit the scope of the present utility model.
The utility model provides a long-life steel wire rope for a rotary mining machine, wherein composite inner layer strands and elastic supporting ribs are alternately arranged and uniformly wrapped and twisted on the outer side of a composite rope core, compacted outer layer strands are uniformly wrapped and twisted on the outer side of the composite inner layer strands and the elastic supporting ribs, the composite rope core consists of a central reinforced metal core, middle fiber strands and an outer net-shaped protective layer, the composite inner layer strands consist of a central strand core, 3-4 thin steel wire strand layers and an outer protective layer, and wear-resistant layers are arranged on the outer sides of the compacted outer layer strands; the elastic supporting ribs are matched with the composite inner layer strands of the multi-layer structure, so that the steel wire rope is flexible and can quickly recover after being bent, the multi-layer thin steel wire strand layers and strand cores wrapped by the protective layers not only enhance the integral mechanical strength of the composite inner layer strands, but also effectively improve the internal stability of the composite inner layer strands, the strands of the compacted outer layer strands are more in contact points with the strands, the metal filling coefficient is increased, the composite inner layer strands have good extrusion resistance and fatigue resistance, the twisting directions of the composite rope cores and the compacted outer layer strands are the same, the twisting directions of the composite inner layer strands and the elastic supporting ribs are opposite, the moment can be mutually offset under the conditions of large lifting height and wide loading surface, and the twisting occurrence of the steel wire rope is reduced; therefore, the utility model provides the high-service-life steel wire rope for the rotary mining machine, which has the characteristics of good flexibility, good abrasion resistance, rotation resistance and extrusion resistance, so as to prolong the safety service life of the steel wire rope and ensure the safety of equipment in the construction process.
The above-disclosed embodiments are merely illustrative of the present utility model and are not intended to limit the scope of the utility model, which is defined by the appended claims.
The scope of the utility model should be determined by the scope of the claims. It will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit or scope of the utility model, and these should also be considered as falling within the scope of the utility model.
Claims (9)
1. The utility model provides a dig ore machine soon and use long-life wire rope, its characterized in that includes a compound rope core, a plurality of compound inlayer strand, a plurality of elastic support muscle and a plurality of compaction outer strand, compound inlayer strand with elastic support muscle alternate arrangement and evenly package twist in the outside of compound rope core, compaction outer strand evenly package twist in the outside of compound inlayer strand and elastic support muscle, compound rope core includes a reinforcing metal core, a plurality of evenly package twist in the fibre strand of reinforcing metal core outside and cladding in the netted inoxidizing coating of fibre strand outside, compound inlayer strand includes a core, 3 to 4 layers package twist in the thin wire strand layer of strand core outside and coating be in the protective layer of thin wire strand layer outside, the compaction outer strand outside all is provided with a wearing layer, wherein compound rope core with the lay direction of compaction outer strand is the same, with compound inlayer strand and elastic support muscle are opposite.
2. The high life steel wire rope for rotary mining machine according to claim 1, wherein a flexible filling layer is provided between the composite inner layer strand and the compacted outer layer strand.
3. The long-life wire rope for a rotary mining machine according to claim 2, wherein the flexible filling layer is formed by mixing carbon fiber and natural rubber in a certain proportion.
4. The long-life wire rope for a rotary mining machine according to claim 1, wherein the elastic supporting ribs are metal rubber elastic supporting ribs.
5. The long-life wire rope for a rotary mining machine according to claim 1, wherein the strand core is a hemp rope core.
6. A long life wire rope for a rotary mining machine according to claim 1, wherein the compacted outer layer strands include a central compacted strand and a minimum of 6 outer layer compacted strands wrapped around and twisted around the outside of the central compacted strand.
7. The high life wire rope for rotary mining machine according to claim 1, wherein the mesh protective layer is formed by weaving polyester fibers.
8. The high life steel wire rope for rotary mining machine according to claim 1, wherein the protective layer is formed by coating nylon, PVC or polyurethane materials.
9. The high life wire rope for a rotary mining machine of claim 1, wherein the wear layer is an aluminum oxide wear layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237441.4U CN219992048U (en) | 2023-05-19 | 2023-05-19 | High-service-life steel wire rope for rotary mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237441.4U CN219992048U (en) | 2023-05-19 | 2023-05-19 | High-service-life steel wire rope for rotary mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992048U true CN219992048U (en) | 2023-11-10 |
Family
ID=88615118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321237441.4U Active CN219992048U (en) | 2023-05-19 | 2023-05-19 | High-service-life steel wire rope for rotary mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992048U (en) |
-
2023
- 2023-05-19 CN CN202321237441.4U patent/CN219992048U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |