CN202247492U - Steel wire rope for traction pumping unit - Google Patents
Steel wire rope for traction pumping unit Download PDFInfo
- Publication number
- CN202247492U CN202247492U CN2011202395322U CN201120239532U CN202247492U CN 202247492 U CN202247492 U CN 202247492U CN 2011202395322 U CN2011202395322 U CN 2011202395322U CN 201120239532 U CN201120239532 U CN 201120239532U CN 202247492 U CN202247492 U CN 202247492U
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- wire rope
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Abstract
The utility model discloses a steel wire rope for a traction pumping unit, and aims to provide a steel wire rope, which is high in bearing capacity, wear resistance and corrosion resistance. The steel wire rope comprises a metal rope core and eight outer steel strands. Each outer steel strand is in a compacted strand structure composed of 25 steel wires. The metal rope core is composed of a center strand and eight middle steel strands, each middle steel strand is composed of 7 steel wires with the same diameter, and one of the seven steel wires is in the center while other six are evenly disposed around the center steel wire. Eight middle steel strands of the metal rope core are arranged opposite to eight outer steel strands. The center strand is composed of 13 thick steel wires and 6 thin steel wires, wherein the 13 thick steel wires include three layers, the first layer includes one thick steel wire, the second layer includes 6 thick steel wires, the third layer includes 6 thick steel wires, and the six thin steel wires of the center strand are arranged between adjacent two of the 6 outermost thick steel wires.
Description
Technical field
The utility model relates to a kind of steel wire rope, in particular, relates 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,, do not have to use for reference structural shape for the steel wire rope of which kind of structure of this coordinative composition of equipments can satisfy instructions for use.Bring into use common elevator to use the 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.
The utility model content
The utility model is in order to overcome weak point of the prior art, to provide a kind of towing oil-pumping machine with advantages of high bearing capacity, anti-wear performance and decay resistance to use steel wire rope.
The utility model is realized through following technical proposals:
A kind of towing oil-pumping machine is used steel wire rope, it is characterized in that, is made up of 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; Said 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 said 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; Said 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 said 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 utlity model has following technique effect:
1, in the steel wire rope of the utility model, 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; 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 utility model, 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; Each steel wire contact is tight, the steel wire rope surface smoothing, and surface area is big; 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 steel wire rope face seal property 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 utility model,, make the steel wire rope anti-fatigue performance good, long service life through design to metal core and cover wire rope strand.
Description of drawings
Fig. 1 is the profile of the utility model towing oil-pumping machine 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
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
The utility model towing oil-pumping machine is as shown in Figure 1 with the sketch map of steel wire rope, is made up of a metal core 4 and eight cover wire rope strands 2, and each cover wire rope strand is the compacting thigh structure of being made up of 25 steel wires.Said 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 said 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 sketch map of said central strand 1 is 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 sketch map of each cover wire rope strand is 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 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 steel wire actual diameter is:
6 finer wire 6=0.33mm;
1 thick wire=0.84mm of ground floor;
6 thick wire=0.76mm of the second layer;
12 thick wire=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 processed 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 the steel wire rope of the utility model 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. a towing oil-pumping machine is used steel wire rope, it is characterized in that, is made up of 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; Said 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 said 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; Said 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 according to claim 1 is used steel wire rope; 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 according to claim 2 is used steel wire rope; 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 according to claim 3 is used steel wire rope, it is characterized in that, the section of cover wire rope strand outermost layer thick wire is fan-shaped.
5. towing oil-pumping machine according to claim 1 is used steel wire rope; It is characterized in that the proportionate relationship of each gauge of wire is in the said 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 |
|---|---|---|---|
| CN2011202395322U CN202247492U (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for traction pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202395322U CN202247492U (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for traction pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247492U true CN202247492U (en) | 2012-05-30 |
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ID=46108755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202395322U Expired - Lifetime CN202247492U (en) | 2011-07-08 | 2011-07-08 | Steel wire rope for traction pumping unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN202247492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397869A (en) * | 2013-08-16 | 2013-11-20 | 江苏华安科研仪器有限公司 | Chain pulley type pumping unit |
| CN106436392A (en) * | 2016-12-05 | 2017-02-22 | 江苏赛福天钢索股份有限公司 | Resin coating metal core steel wire rope for superspeed elevator |
-
2011
- 2011-07-08 CN CN2011202395322U patent/CN202247492U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397869A (en) * | 2013-08-16 | 2013-11-20 | 江苏华安科研仪器有限公司 | Chain pulley type pumping unit |
| CN103397869B (en) * | 2013-08-16 | 2014-09-10 | 江苏华安科研仪器有限公司 | Chain pulley type pumping unit |
| CN106436392A (en) * | 2016-12-05 | 2017-02-22 | 江苏赛福天钢索股份有限公司 | Resin coating metal core steel wire rope for superspeed elevator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
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| CX01 | Expiry of patent term |