CN102242507A - Steel wire rope for towing oil pumping unit - Google Patents
Steel wire rope for towing oil pumping unit Download PDFInfo
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- CN102242507A CN102242507A CN2011101907489A CN201110190748A CN102242507A CN 102242507 A CN102242507 A CN 102242507A CN 2011101907489 A CN2011101907489 A CN 2011101907489A CN 201110190748 A CN201110190748 A CN 201110190748A CN 102242507 A CN102242507 A CN 102242507A
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Abstract
The invention discloses a steel wire rope for a towing oil pumping unit. The steel wire rope aims to provide a steel wire rope which has the high bearing capacity, wear-resisting property and corrosion resistance. The steel wire rope consists of a metal rope core and eight outer layer steel wire rope strands, wherein each outer layer steel wire rope strand has a compaction strand structure consisting of 25 steel wires; the metal rope core consists of a central strand and eight intermediate steel wire rope strands, and each intermediate steel wire rope strand consists of 7 steel wires with the same diameters; in the 7 steel wires of each intermediate steel wire rope strand, one steel wire is positioned at the central position, and the other six steel wires are distributed at the circumference of a central steel wire uniformly; the eight intermediate steel wire rope strands of the metal rope core and the eight outer layer steel wire rope strands are arranged correspondingly; the central strand consists of 13 thick steel wires and 6 thin steel wires; the 13 thick steel wires are divided into three layers, namely the first layer comprises 1 thick steel wire, the second layer comprises 6 thick steel wires, and the third layer comprises 6 thick steel wires; and the 6 thin steel wires of the central strand are positioned between the two adjacent thick steel wires in the 6 thick steel wires on the outermost layer.
Description
Technical field
The present invention relates to a kind of steel wire rope, in particular, relate to a kind of novel compacting thigh structure steel wire rope.
Background technology
Along with development of technology, novel oil production machinery-W type towing oil-pumping machine has been developed in oil field development, because oil pumper field work environment is abominable, require steel wire rope to have advantages of high bearing capacity, anti-wear performance and decay resistance, for the steel wire rope of which kind of structure of this coordinative composition of equipments can satisfy instructions for use, do not have to use for reference structural shape.Bring into use common elevator metal core steel wire rope, have only 1-2 month service life, mainly show as steel wire rope, be difficult to satisfy the life cycle requirement more than 6 months that the user proposes because of corrosion, wearing and tearing cause fatigue life with low.And the compaction-strand steel wire rope of usefulness such as existing crane and hoist engine, metal core adopts the structure of 7*7, is easy to generate relative slip between steel wire and the steel wire, influences the stability of steel wire rope.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, a kind of towing oil-pumping machine steel wire rope with advantages of high bearing capacity, anti-wear performance and decay resistance to be provided.
The present invention is achieved through the following technical solutions:
A kind of towing oil-pumping machine steel wire rope, it is characterized in that, form by a metal core and eight cover wire rope strands, each cover wire rope strand is the compacting thigh structure of being made up of 25 steel wires, described metal core is made up of a central strand and eight process wire rope strands, and each process wire rope strand is made up of 7 identical steel wires of diameter, in 7 steel wires of described process wire rope strand, 1 is positioned at the center, 6 circumference that are distributed in core wire; Eight process wire rope strands of metal core and eight corresponding settings of cover wire rope strand; Described central strand is made up of 13 thick wires and 6 finer wires, 13 thick wires are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 6 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires of central strand lay respectively between adjacent two thick wires in 6 thick wires of outermost layer.
25 steel wires in each cover wire rope strand comprise 19 thick wires and 6 finer wires, wherein, 19 thick wires are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 12 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires are evenly distributed in the space of adjacent thick wire between the 3rd layer and the second layer.
Each layer gauge of wire ratio is in each cover wire rope strand: 6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 12 thick wires of the 3rd layer=0.4783: 1.2174: 1.1014: 1.0000
The section of cover wire rope strand outermost layer thick wire is fan-shaped.
The proportionate relationship of each gauge of wire is in the described central strand: 6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 6 thick wires of the 3rd layer=0.7123: 1.0959: 1: 1.
The present invention has following technique effect:
1, in the steel wire rope of the present invention, the cover wire rope strand is a compacting thigh structure, the mutual contact of steel wire is big plane or a cambered surface in strand, each steel wire contact is tight, and simultaneously, the cover wire rope strand equates with the quantity of metal core process wire rope strand, make construction of wire rope stable, anti-transversely deforming performance is good, and steel wire packed density coefficient is big, and the steel wire rope bearing capacity is big.
2, in the steel wire rope of the present invention, the cover wire rope strand is a compacting thigh structure, and the mutual contact of steel wire is big plane or a cambered surface in strand, and each steel wire contact is tight, the steel wire rope surface smoothing, and surface area is big, and the unit pressure that affacts on the rope sheave is little, and anti-wear performance is good.
3, the cover wire rope strand is a compacting thigh structure, and the mutual contact of steel wire is big plane or a cambered surface in strand, and each steel wire contact is tight, and the gap is little, and the steel wire rope face seal is good, and corrosive medium is difficult for infiltrating, and the steel wire rope resistance to corrosion is strong.
4, in the steel wire rope of the present invention,, make the steel wire rope anti-fatigue performance good, long service life by design to metal core and cover wire rope strand.
Description of drawings
Fig. 1 is the profile of towing oil-pumping machine of the present invention with steel wire rope;
Fig. 2 is the profile of cover wire rope strand;
Fig. 3 is the profile of central strand.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The schematic diagram of towing oil-pumping machine usefulness steel wire rope of the present invention is made up of a metal core 4 and eight cover wire rope strands 2 as shown in Figure 1, and each cover wire rope strand is the compacting thigh structure of being made up of 25 steel wires.Described metal core 4 is made up of a central strand 1 and eight process wire rope strands 3, each process wire rope strand 3 is made up of 7 identical steel wires of diameter, in 7 steel wires of described process wire rope strand, 1 is positioned at the center, 6 circumference that are distributed in core wire.Eight process wire rope strands 3 of metal core and the 2 corresponding settings of eight cover wire rope strands.The schematic diagram of described central strand 1 as shown in Figure 3, form by 13 thick wires 7 and 6 finer wires 8,13 thick wires 7 are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 6 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires 8 of central strand lay respectively between adjacent two thick wires in 6 thick wires of outermost layer.
In the present embodiment, the schematic diagram of each cover wire rope strand as shown in Figure 2,25 steel wires in each cover wire rope strand comprise 19 thick wires 5 and 6 finer wires 6, wherein, 19 thick wires are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 12 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires are evenly distributed in the space of adjacent thick wire between the 3rd layer and the second layer.Each layer gauge of wire ratio is in each cover wire rope strand: 6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 12 thick wires of the 3rd layer=0.4783: 1.2174: 1.1014: 1.0000.
The section of cover wire rope strand outermost layer thick wire is fan-shaped.
Embodiment:
Below be that example describes with the diameter for the 13mm steel wire rope.
Diameter is 0.2785: 1 with the ratio of wirerope diameter before 2 compactings of cover wire rope strand, diameter=3.62mm before 2 compactings of cover wire rope strand.
Diameter is 0.2646: 1 with the ratio of wirerope diameter after 2 compactings of cover wire rope strand, diameter=3.44mm after 2 compactings of cover wire rope strand.
Wire of intermediate layer rope strand 3 diameters are 0.1338: 1 with the ratio of wirerope diameter, wire of intermediate layer rope strand 3 diameters=1.74mm.
Each gauge of wire proportionate relationship is in the cover wire rope strand 2:
6 finer wires 6: 1 thick wire 7 of ground floor: 8: the 12 thick wire 9=0.4783 of three layers of 6 thick wires of the second layer: 1.2174: 1.1014: 1.0000, the steel wire actual diameter was:
6 finer wire 6=0.33mm;
1 thick wire 7=0.84mm of ground floor;
6 thick wire 8=0.76mm of the second layer;
12 thick wire 9=0.69mm of the 3rd layer.
The proportionate relationship of each gauge of wire is in the wire of intermediate layer rope strand 3:
1 steel wire of ground floor: 6 steel wires of the second layer=1.1071: 1, the steel wire actual diameter is:
1 steel wire=0.62mm of ground floor;
6 steel wire=0.56mm of the second layer.
The proportionate relationship of each gauge of wire is in the central strand 1:
6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 6 thick wires of the 3rd layer=0.7123: 1.0959: 1: 1.The steel wire actual diameter is:
6 finer wire=0.52mm;
1 thick wire=0.80mm of ground floor;
6 thick wire=0.73mm of the second layer;
6 thick wire=0.73mm of the 3rd layer.
Above-mentioned steel wire is made steel wire rope according to conventional method.The detection method of employing national Specification detects the bearing capacity of steel wire rope, is the 1960MPa intensity level equally, and the Breaking load of common metal wire rope core steel wire rope is 118kN, and the Breaking load of present embodiment steel wire rope is 145kN, compares and has improved 22.9%.Anti-wear performance and the concrete prolongation that shows service life of decay resistance when steel wire rope of the present invention uses, be 6 months the service life of common metal wire rope core steel wire rope, be 12 months the service life of the steel wire rope of present embodiment, compares and improved 50%.
Claims (5)
1. towing oil-pumping machine steel wire rope, it is characterized in that, form by a metal core and eight cover wire rope strands, each cover wire rope strand is the compacting thigh structure of being made up of 25 steel wires, described metal core is made up of a central strand and eight process wire rope strands, and each process wire rope strand is made up of 7 identical steel wires of diameter, in 7 steel wires of described process wire rope strand, 1 is positioned at the center, 6 circumference that are distributed in core wire; Eight process wire rope strands of metal core and eight corresponding settings of cover wire rope strand; Described central strand is made up of 13 thick wires and 6 finer wires, 13 thick wires are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 6 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires of central strand lay respectively between adjacent two thick wires in 6 thick wires of outermost layer.
2. towing oil-pumping machine steel wire rope according to claim 1, it is characterized in that, 25 steel wires in each cover wire rope strand comprise 19 thick wires and 6 finer wires, wherein, 19 thick wires are that 1 thick wire, the second layer are that 6 thick wires, the 3rd layer are that the mode of 12 thick wires is divided into three layers according to ground floor from inside to outside, and 6 finer wires are evenly distributed in the space of adjacent thick wire between the 3rd layer and the second layer.
3. towing oil-pumping machine steel wire rope according to claim 2, it is characterized in that each layer gauge of wire ratio is in each cover wire rope strand: 6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 12 thick wires of the 3rd layer=0.4783: 1.2174: 1.1014: 1.0000
4. towing oil-pumping machine steel wire rope according to claim 3 is characterized in that, the section of cover wire rope strand outermost layer thick wire is fan-shaped.
5. towing oil-pumping machine steel wire rope according to claim 1, it is characterized in that the proportionate relationship of each gauge of wire is in the described central strand: 6 finer wires: 1 thick wire of ground floor: 6 thick wires of the second layer: 6 thick wires of the 3rd layer=0.7123: 1.0959: 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101907489A CN102242507A (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for towing oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101907489A CN102242507A (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for towing oil pumping unit |
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| CN102242507A true CN102242507A (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101907489A Pending CN102242507A (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for towing oil pumping unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908545A (en) * | 2016-06-17 | 2016-08-31 | 昆山东岸海洋工程有限公司 | Steel wire rope for hoisting |
| CN107524029A (en) * | 2017-09-27 | 2017-12-29 | 江苏法尔胜特钢制品有限公司 | Steel wire rope used for conveyer belt and its production technology and equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203504A1 (en) * | 1981-03-24 | 1982-11-04 | Gerhard 8632 Neustadt Dietz | Wire rope |
| GB2167093A (en) * | 1984-11-20 | 1986-05-21 | Amsted Ind Inc | Lubricated and thermoplastic impregnated wire rope |
| CN201147492Y (en) * | 2007-11-23 | 2008-11-12 | 四川科伦药业股份有限公司 | Single tube riding saddle type single room transfusion bag |
| CN201459492U (en) * | 2009-03-31 | 2010-05-12 | 天津高盛钢丝绳有限公司 | Novel elevator wire rope |
| CN201722555U (en) * | 2010-04-08 | 2011-01-26 | 江苏赛福天钢绳有限公司 | Steel cable for household small-sized elevators |
| CN201850453U (en) * | 2010-10-22 | 2011-06-01 | 江苏赛福天钢绳有限公司 | Micro-rotating steel wire rope for high-rise and high-speed elevator |
-
2011
- 2011-07-08 CN CN2011101907489A patent/CN102242507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203504A1 (en) * | 1981-03-24 | 1982-11-04 | Gerhard 8632 Neustadt Dietz | Wire rope |
| GB2167093A (en) * | 1984-11-20 | 1986-05-21 | Amsted Ind Inc | Lubricated and thermoplastic impregnated wire rope |
| CN201147492Y (en) * | 2007-11-23 | 2008-11-12 | 四川科伦药业股份有限公司 | Single tube riding saddle type single room transfusion bag |
| CN201459492U (en) * | 2009-03-31 | 2010-05-12 | 天津高盛钢丝绳有限公司 | Novel elevator wire rope |
| CN201722555U (en) * | 2010-04-08 | 2011-01-26 | 江苏赛福天钢绳有限公司 | Steel cable for household small-sized elevators |
| CN201850453U (en) * | 2010-10-22 | 2011-06-01 | 江苏赛福天钢绳有限公司 | Micro-rotating steel wire rope for high-rise and high-speed elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908545A (en) * | 2016-06-17 | 2016-08-31 | 昆山东岸海洋工程有限公司 | Steel wire rope for hoisting |
| CN107524029A (en) * | 2017-09-27 | 2017-12-29 | 江苏法尔胜特钢制品有限公司 | Steel wire rope used for conveyer belt and its production technology and equipment |
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Application publication date: 20111116 |