阅读说明：本技术 一种钢丝绳以及用于生产钢丝绳的方法和配套生产线 (Steel wire rope, method for producing steel wire rope and matched production line ) 是由 李长明 朱小云 丁明芳 刘阳 周南林 于 2020-07-09 设计创作，主要内容包括：本发明涉及钢丝绳技术领域,且公开了一种钢丝绳,包括钢丝绳本体,所述钢丝绳本体由绳芯一、钢丝一、钢丝三、绳股和涂塑层构成,所述绳芯一位于钢丝绳本体内部中轴处,所述钢丝一的数量为六个,所述钢丝三的数量为个,所述绳股的数量为十个,六个所述钢丝一均分别环绕在绳芯一的外表面,本发明通过在设置绳芯一、绳芯二为天然纤维芯制成,从而可以使其储存较多的润滑脂,对钢丝绳起到润滑作用,延长钢丝绳使用寿命,再通过对钢丝绳进行润滑减缓钢丝表面的磨损,也可以使润滑脂可以将钢丝表面与空气中的氧气隔离,对钢丝绳发生氧化锈蚀起到抑制作用,使其耐腐蚀性好,能够在各种有害介质的恶劣环境中正常工作。(The invention relates to the technical field of steel wire ropes, and discloses a steel wire rope which comprises a steel wire rope body, wherein the steel wire rope body is composed of a rope core I, a steel wire III, rope strands and a plastic coating layer, the rope core I is positioned at the central axis in the steel wire rope body, the number of the steel wire I is six, the number of the steel wire III is ten, the six steel wire I are respectively surrounded on the outer surface of the rope core I, the invention can store more lubricating grease by arranging the rope core I and the rope core II to be made of natural fiber cores, thereby playing a role of lubricating the steel wire rope, prolonging the service life of the steel wire rope, and lubricating the steel wire rope to slow down the abrasion of the surface of the steel wire, also enabling the lubricating grease to isolate the surface of the steel wire from oxygen in the air, playing a role of inhibiting the oxidation and corrosion of the steel wire rope and ensuring good corrosion resistance of the, can work normally in the severe environment of various harmful media.)

1. A steel wire rope comprises a steel wire rope body (1), and is characterized in that: the steel wire rope body (1) is composed of a rope core I (2), a steel wire I (3), a steel wire III (4), rope strands (5) and a plastic coating layer (6), the rope core I (2) is located at the central axis in the steel wire rope body (1), the number of the steel wire I (3) is six, the number of the steel wire III (4) is 10, the number of the rope strands (5) is ten, the six steel wire I (3) are respectively wound on the outer surface of the rope core I (2), the ten steel wire III (4) are respectively wound on the outer surfaces of the six steel wire I (3) by taking the rope core I (2) as the center, the ten rope strands (5) are respectively wound on the outer surfaces of the ten steel wire III (4) by taking the rope core I (2) as the center in an annular mode, each rope strand (5) internally comprises a rope core II (501) and six steel wire II (502), and the rope core II (501) in the rope strand (5) are located at the central axis, six steel wires II (502) in each strand (5) are annularly wound on a rope core II (501) in each strand (5), the plastic coating layer (6) is located on the outer surface of the steel wire rope body (1), and the plastic coating layer (6) is uniformly coated on the outer surfaces of the ten strands (5).

2. A steel cord according to claim 1, characterized in that: grease is uniformly coated on the outer surfaces of six steel wires I (3) and ten strands (5) in the steel wire rope body (1) respectively.

3. A steel cord according to claim 1, characterized in that: six steel wires I (3), ten steel wires III (4) and ten strands (5) are all spiral steel wire bundles twisted together according to a certain rule.

4. A steel cord according to claim 1, characterized in that: and the first steel wire (3), the third steel wire (4) and the second steel wire (502) are all high-quality carbon structural steel wires.

5. A steel cord according to claim 1, characterized in that: the rope core I (2) and the steel wire II (502) are made of fiber cores, and the fiber cores are made of one of sisal, jute or cotton threads.

6. A steel cord according to claim 1, characterized in that: the plastic coating layer (6) is made of polyethylene, polypropylene or polyurethane and has the thickness of 3 mm.

7. The utility model provides a supporting production line for producing wire rope which characterized in that: including pickling bath (7), anticorrosive pond (8), cold drawing device (9), tempering unit (10), oiling station (11), twist thigh device (12), oiling station two (13), anticorrosive pond (8), parallel arrangement are terminal in pickling bath (7), cold drawing device (9) parallel arrangement is terminal in anticorrosive pond (8), tempering unit (10) set up cold drawing device (9) end, oiling station (11) set up at tempering unit (10) end, twist thigh device (12) and set up at oiling station (11) end, oiling station two (13) set up and twist thigh device (12) end.

8. A method for producing a steel cord, characterized by the steps of;

s1, acid washing the raw material by using acid liquor to remove rust and oxides of the raw material;

s2, immersing the pickled raw material into phosphate solution to obtain a layer of water-insoluble phosphate film on the surface of the pickled raw material;

s3, cold drawing the raw materials to obtain a first steel wire (3), a third steel wire (4) and a second steel wire (502) with proper diameters;

s4, tempering the obtained steel wire for 15-20min at the temperature of 200-300 ℃;

s5, stranding every six strands of tempered steel wires I (3) by taking one rope core I (2) as a center by using a stranding machine, and stranding every six strands of steel wires II (502) by taking one rope core II (501) as a center;

s6, coating oil on the surface of a third steel wire (4) by using a stranding machine, stranding the third steel wire (4) with the stranded first steel wire (3) in the S5, and stranding a strand (5) with the stranded third steel wire (4);

and S7, inspecting the obtained steel wire rope, scrapping the steel wire rope with fracture or large diameter deviation, coating a plastic coating layer (6) on the qualified steel wire rope, and finishing the production of the steel wire rope.

9. A method for producing a steel cord according to claim 8, characterized in that: in the S5, the rope core I (2) and the rope core II (501) are subjected to oil immersion treatment, and the steel wire I (3) and the steel wire II (502) are subjected to oil coating treatment.

Technical Field

The invention relates to the technical field of steel wire ropes, in particular to a steel wire rope and a method for producing the steel wire rope.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work. The first steel wire rope (smooth wire rope) in the world was invented by Oilbott, European in 1834, and the first steel wire rope factory in Tianjin City, which was established in 1939, was the first metal product enterprise in China.

Since steel cords are often used in high-risk operations and therefore their safety and stability are of great importance, steel cords of the prior art suffer from the problem of being susceptible to corrosion or wear, which leads to short service life of the steel cord and may cause dangers, and a method for producing the steel cord is proposed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the steel wire rope and the method for producing the steel wire rope, which have the advantages of high corrosion resistance and strength and the like, and solve the problem of short service life of the steel wire rope.

(II) technical scheme

In order to achieve the purpose of high corrosion resistance and strength of the steel wire rope, the invention provides the following technical scheme: a steel wire rope comprises a steel wire rope body, wherein the steel wire rope body is composed of a first rope core, a first steel wire, a third steel wire, strands and a plastic coating layer, the first rope core is located at the middle axis in the steel wire rope body, the first steel wire is six in number, the third steel wire is ten in number, the first six steel wires are wound on the outer surface of the first rope core respectively, the ten third steel wires are wound on the outer surface of the first six steel wires respectively by taking the first rope core as the center, the ten strands are wound on the outer surface of the ten third steel wires respectively by taking the first rope core as the center in an annular mode, each strand internally comprises a second rope core and a second six second steel wire, the second rope core in each strand is located at the middle axis of the strand, the six second steel wires in each strand are wound on the second rope core in each strand in an annular mode, and the plastic coating layer is located on the outer surface of the steel wire, the plastic coating layer is uniformly coated on the outer surfaces of the ten strands.

Preferably, grease is uniformly applied to the outer surfaces of the six first steel wires and the ten strands in the steel wire rope body.

Preferably, the six steel wires one, the ten steel wires three and the ten strands are all spiral steel wire bundles twisted together according to a certain rule.

Preferably, the first steel wire, the third steel wire and the second steel wire are all high-quality carbon structural steel wires.

Preferably, the first rope core and the second steel wire are both fiber cores, and the fiber cores are made of one of sisal, jute or cotton.

Preferably, the plastic coating layer is made of polyethylene, polypropylene or polyurethane and has a thickness of 3 mm.

The utility model provides a supporting production line for producing wire rope, includes pickling bath, anticorrosive pond, cold drawing device, tempering unit, oiling station one, twists thigh device, oiling station two, anticorrosive pond, parallel arrangement are terminal in the pickling bath, cold drawing device parallel arrangement is terminal in anticorrosive pond, tempering unit sets up at cold drawing device end, oiling station one sets up at tempering unit end, it sets up at an oiling station end to twist a thigh device, oiling station two sets up and is twisting thigh device end.

A method for producing a steel cord comprising the steps of;

s1, acid washing the raw material by using acid liquor to remove rust and oxides of the raw material;

s2, immersing the pickled raw material into phosphate solution to obtain a layer of water-insoluble phosphate film on the surface of the pickled raw material;

s3, cold drawing the raw materials to obtain a first steel wire, a third steel wire and a second steel wire with proper diameters;

s4, tempering the obtained steel wire for 15-20min at the temperature of 200-300 ℃;

s5, stranding every six strands of tempered steel wires by taking one rope core I as a center by using a stranding machine, and stranding every six strands of steel wires by taking one rope core II as a center;

s6, oiling the three surfaces of the steel wire by using a stranding machine, stranding the three surfaces of the steel wire with the stranded steel wire in the S5, and stranding the strand with the stranded steel wire;

and S7, inspecting the obtained steel wire rope, scrapping the steel wire rope with fracture or large diameter deviation, coating a plastic coating layer on the qualified steel wire rope, and finishing the production of the steel wire rope.

Preferably, in the step S5, the first rope core and the second rope core are subjected to oil immersion treatment, and the first steel wire and the second steel wire are subjected to oil coating treatment.

Compared with the prior art, the invention provides a steel wire rope, a method for producing the steel wire rope and a matched production line, and the steel wire rope has the following beneficial effects:

1. according to the invention, the rope core I and the rope core II are made of natural fiber cores, so that more lubricating grease can be stored in the rope core I and the rope core II, the lubricating effect on the steel wire rope is achieved, the service life of the steel wire rope is prolonged, the abrasion on the surface of the steel wire rope is slowed down by lubricating the steel wire rope, the surface of the steel wire rope can be isolated from oxygen in the air by the lubricating grease, the effect of inhibiting the oxidation and corrosion of the steel wire rope is achieved, the corrosion resistance of the steel wire rope is good, and the steel wire rope can normally work in severe environments with various harmful media.

2. The steel wire rope is prepared by pickling raw materials of the steel wire rope, stripping surface oxides of the steel wire rope to prevent impurities such as rust from influencing production, reducing the structure in the steel wire again through tempering to ensure that the steel wire rope is not easy to break and has high strength, and lubricating the steel wire rope from the inside to ensure that the steel wire rope has high tensile strength, fatigue resistance and impact toughness.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic representation of the structure of a strand according to the invention;

fig. 4 is a schematic diagram of the construction of a complete production line for producing strands according to the invention.

In the figure: the steel wire rope comprises a steel wire rope body 1, a rope core I2, a steel wire I3, a steel wire III 4, a rope strand 5, a rope core II 501, a steel wire II 502, a plastic coating layer 6, a pickling tank 7, an anticorrosion tank 8, a cold drawing device 9, a tempering device 10, an oiling device I11, a strand twisting device 12 and an oiling device II 13.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.