CN211036542U - Wear-resistant crane steel wire rope - Google Patents
Wear-resistant crane steel wire rope Download PDFInfo
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- CN211036542U CN211036542U CN201921987777.6U CN201921987777U CN211036542U CN 211036542 U CN211036542 U CN 211036542U CN 201921987777 U CN201921987777 U CN 201921987777U CN 211036542 U CN211036542 U CN 211036542U
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Abstract
The utility model provides a wear-resisting hoist wire rope, include: a central strand comprising a central strand core and six steel wires; the lubricating oil cotton strands are filled in the gaps between the central strand core and the six steel wires; the first ceramic fiber cloth layer is coated on the lubricating oil cotton strand; a silk screen layer sleeved on the central rope strand; the outer layer rope strands are six steel core outer layer rope strands evenly distributed on the silk screen layer along the circumference, each outer layer rope strand comprises a reinforcing core and eight steel wires, the outer layer of the reinforcing core is provided with the eight steel wires, and the eight steel wires are spirally wrapped and twisted around the reinforcing core; a composite fiber strand filled in a gap between the outer layer strand and the mesh layer; a second ceramic fiber cloth layer coated on the composite fiber strand; the polyurethane layer is coated on the second ceramic fiber cloth layer; and the PVC protective layer is coated on the polyurethane layer. The utility model provides a wire rope wearability is strong, and the lubricity is good.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially a wear-resisting hoist wire rope.
Background
The crane refers to a machine that uses a hook or other load-taking device to hang a heavy object and performs cyclic operations such as lifting and transferring in space. The cranes are classified into one or more types, namely, cranes, tower cranes, overhead cranes, traveling cranes and the like. The crane can be divided into three types of bridge crane, cable crane and jib crane according to structure, the device for taking objects can be divided into fifteen types of hook crane, grab bucket crane, electromagnetic crane and the like, the device can be divided into five types of fixed crane, climbing crane, portable crane, radial rotary crane and walking crane according to the moving mode, and the device can be divided into three types of manual crane, electric crane and hydraulic crane according to the driving mode. And also classified according to the turning ability, the supporting manner, the operating manner, and the like.
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting the requirements together according to a certain rule, the steel wire rope generally comprises steel wires, a rope core and lubricating grease, the steel wire rope is formed by twisting a plurality of layers of steel wires into strands, then the rope core is taken as the center, a certain number of strands are twisted and wound to form a spiral rope, and in a material handling machine, the steel wire rope only has high strength for lifting, traction, drawing and bearing. Light dead weight, stable work, difficult breaking and safe and reliable work. However, the existing steel wire ropes are convenient to improve in wear resistance and holding property.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problems of poor wear resistance and insufficient lubrication of the existing steel wire rope.
In order to achieve the above object, the utility model provides a wear-resisting crane wire rope, include:
the central rope strand comprises a central rope strand core and six steel wires, wherein the six steel wires are arranged on the outer layer of the central rope strand core, and are spirally wrapped and twisted around the central rope strand core;
the lubricating oil cotton strands are filled in the gaps between the central strand core and the six steel wires;
the first ceramic fiber cloth layer is coated on the lubricating oil cotton strand;
a silk screen layer sleeved on the central rope strand;
the outer layer rope strands are six steel core outer layer rope strands evenly distributed on the silk screen layer along the circumference, each outer layer rope strand comprises a reinforcing core and eight steel wires, the outer layer of the reinforcing core is provided with the eight steel wires, and the eight steel wires are spirally wrapped and twisted around the reinforcing core;
a composite fiber strand filled in a gap between the outer layer strand and the mesh layer;
a second ceramic fiber cloth layer coated on the composite fiber strand;
the polyurethane layer is coated on the second ceramic fiber cloth layer;
and the PVC protective layer is coated on the polyurethane layer.
The preferred scheme is as follows: the outer layer strands of the composite fiber rope strands are six reticular polypropylene fiber strands, and the inner layer strands are sisal fiber strands.
The preferred scheme is as follows: and the outer surfaces of the central strand and the outer layer strand are provided with phosphating coatings.
The preferred scheme is as follows: the outer surface of the PVC protective layer is provided with an anti-skid layer.
The preferred scheme is as follows: six steel wires arranged on the outer layer of the central rope strand are tangent to the section of the excircle of the central rope strand core.
The preferred scheme is as follows: carbon fiber layers are coated outside the central rope strands and the outer layer rope strands, and heat-resistant rubber layers are filled in gaps among the carbon fiber layers and the central rope strands and the outer layer rope strands.
The preferred scheme is as follows: a plurality of wear-resistant blocks are uniformly arranged outside the PVC protective layer.
The preferred scheme is as follows: the wear-resistant block is a polyurethane wear-resistant block.
The utility model has the advantages that:
1. the utility model discloses be provided with lubricating oil cotton strand and composite fiber rope strand, lubricating oil can be stored to lubricating oil cotton strand and composite fiber rope strand, through the extrusion between center rope strand and the outer rope strand for the grease that lubricating oil cotton strand and composite fiber rope strand were stored is extruded, provides lubricating oil for center rope strand and outer rope strand from inside to outside, has effectively reduced the friction between the two, prevents the corrosion of strand core and outer steel wire, has solved the uneven problem that lubricating and lubricating oil of current wire rope can not get into wire rope inside simultaneously;
2. the utility model is provided with the ceramic fiber cloth layer, thereby enhancing the heat resistance, high temperature resistance and anti-aging performance of the steel wire rope, avoiding the fracture phenomenon of the steel wire rope and prolonging the service life of the steel wire rope;
3. the utility model is provided with the wear-resistant block, which reduces the contact area of the surface of the steel wire rope, thereby reducing the abrasion degree to the steel wire rope and effectively protecting the steel wire rope;
4. the utility model is provided with the wire mesh layer, which can strengthen the compression resistance of the steel wire rope body and prolong the service life of the steel wire rope;
5. the utility model discloses be provided with the PVC inoxidizing coating, can have effectively to prevent erosion of rainwater etc. to the wire rope body, and reduce the wearing and tearing to the wire rope body, overall structure is simple, low in cost, and the practicality is strong, easily promotes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to the specific situation for a user of ordinary skill in the art.
The utility model provides a wear-resisting hoist wire rope, include: the central rope strand comprises a central strand 1 core and six steel wires 2, wherein the outer layer of the central strand core 1 is provided with the six steel wires 2, and the six steel wires 2 are spirally twisted around the central strand core 1; a lubricating oil cotton strand 3 filled in the gap between the central strand core 1 and the six steel wires 2; the first ceramic fiber cloth layer is coated on the lubricating oil cotton strand 3; a silk screen layer 4 sleeved on the central rope strand; the outer layer rope strand 5 is six steel core outer layer rope strands uniformly distributed on the silk screen layer 4 along the circumference, the outer layer rope strand 5 comprises a reinforced core and eight steel wires, the outer layer of the reinforced core is provided with the eight steel wires, and the eight steel wires are spirally wrapped and twisted around the reinforced core; a composite fiber strand 6 filled in a gap between the outer layer strand 5 and the mesh layer 4; a second ceramic fiber cloth layer 7 covering the composite fiber strand 6; a polyurethane layer coated on the second ceramic fiber cloth layer 7; and the PVC protective layer 8 is coated on the polyurethane layer.
The utility model discloses be provided with lubricating oil cotton thigh 3 and composite fiber rope strand 6, lubricating oil can be stored to lubricating oil cotton thigh 3 and composite fiber rope strand 6, through the extrusion between center rope strand and outer rope strand 5 for the grease that lubricating oil cotton thigh 3 and composite fiber rope strand 6 were stored is extruded, provides lubricating oil for center rope strand and outer rope strand 5 from inside to outside, has effectively reduced the friction between the two, prevents the corrosion of strand core and outer steel wire, has solved the uneven problem that lubricating and lubricating oil of current wire rope can not get into wire rope inside simultaneously; the utility model is provided with the ceramic fiber cloth layer, thereby enhancing the heat resistance, high temperature resistance and anti-aging performance of the steel wire rope, avoiding the fracture phenomenon of the steel wire rope and prolonging the service life of the steel wire rope; the utility model is provided with the wire mesh layer 4, which can strengthen the compression resistance of the steel wire rope body and prolong the service life of the steel wire rope; the utility model discloses be provided with PVC inoxidizing coating 8, can have effectively to prevent the erosion of rainwater etc. to the wire rope body, and reduce the wearing and tearing to the wire rope body, overall structure is simple, low in cost, and the practicality is strong, easily promotes.
In another embodiment, the outer layer strands of the composite fiber strands 6 are six reticular polypropylene fiber strands, and the inner layer strands are sisal fiber strands.
In another embodiment, the outer surfaces of both the center and outer strands 5 are provided with a phosphating coating.
In another embodiment, the outer surface of the PVC protection layer 8 is provided with an anti-slip layer.
In another embodiment, six steel wires 2 arranged on the outer layer of the central strand are all tangent to the excircle section of the central strand core 1.
In another embodiment, the carbon fiber layers are coated outside the central strands and the outer strands 5, and heat-resistant rubber layers are filled in gaps among the carbon fiber layers and the central strands and the outer strands, so that friction among the steel wire ropes can be reduced.
In another embodiment, a plurality of wear-resistant blocks are uniformly arranged outside the PVC protective layer 8, and the wear-resistant blocks are polyurethane wear-resistant blocks. The utility model discloses be provided with wear-resisting piece, reduced the area of contact on wire rope surface to the reduction is to wire rope's degree of wear, has effectively protected wire rope.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. A wear resistant crane rope, comprising:
the central rope strand comprises a central rope strand core and six steel wires, wherein the six steel wires are arranged on the outer layer of the central rope strand core, and are spirally wrapped and twisted around the central rope strand core;
the lubricating oil cotton strands are filled in the gaps between the central strand core and the six steel wires;
the first ceramic fiber cloth layer is coated on the lubricating oil cotton strand;
a silk screen layer sleeved on the central rope strand;
the outer layer rope strands are six steel core outer layer rope strands evenly distributed on the silk screen layer along the circumference, each outer layer rope strand comprises a reinforcing core and eight steel wires, the outer layer of the reinforcing core is provided with the eight steel wires, and the eight steel wires are spirally wrapped and twisted around the reinforcing core;
a composite fiber strand filled in a gap between the outer layer strand and the mesh layer;
a second ceramic fiber cloth layer coated on the composite fiber strand;
the polyurethane layer is coated on the second ceramic fiber cloth layer;
and the PVC protective layer is coated on the polyurethane layer.
2. The wear-resistant crane steel wire rope according to claim 1, wherein the outer layer strands of the composite fiber strands are six mesh polypropylene fiber strands, and the inner layer strands are sisal fiber strands.
3. A wear resistant crane wire rope according to claim 1, wherein the outer surfaces of the central and outer strands are provided with a phosphated coating.
4. A wear resistant crane wire rope according to claim 1, wherein the outer surface of the PVC protective layer is provided with an anti-slip layer.
5. A wear resistant crane wire rope according to claim 1, wherein the six steel wires of the outer layer of the central strand are each tangent to the outer circumferential cross-section of the central strand core.
6. The wear-resistant crane wire rope according to claim 1, wherein the carbon fiber layers are coated outside the central strand and the outer strand, and a heat-resistant rubber layer is filled in a gap between each of the carbon fiber layers and the central strand and the outer strand.
7. A wear resistant crane wire rope according to claim 4, wherein a plurality of wear resistant blocks are uniformly provided outside the PVC protective layer.
8. A wear resistant crane rope according to claim 7 wherein said wear resistant blocks are polyurethane wear resistant blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987777.6U CN211036542U (en) | 2019-11-15 | 2019-11-15 | Wear-resistant crane steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987777.6U CN211036542U (en) | 2019-11-15 | 2019-11-15 | Wear-resistant crane steel wire rope |
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| Publication Number | Publication Date |
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| CN211036542U true CN211036542U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921987777.6U Active CN211036542U (en) | 2019-11-15 | 2019-11-15 | Wear-resistant crane steel wire rope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064383A (en) * | 2020-07-20 | 2020-12-11 | 抚州大力实业发展有限公司 | Improved composite material rope structure |
| CN113186743A (en) * | 2021-04-02 | 2021-07-30 | 中煤科工集团西安研究院有限公司 | Heavy-load steel wire rope based on optical fiber communication |
| CN114108339A (en) * | 2021-11-10 | 2022-03-01 | 江苏赛福天钢索股份有限公司 | Steel wire rope adapting to tension and capable of seeping oil and production method thereof |
-
2019
- 2019-11-15 CN CN201921987777.6U patent/CN211036542U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064383A (en) * | 2020-07-20 | 2020-12-11 | 抚州大力实业发展有限公司 | Improved composite material rope structure |
| CN113186743A (en) * | 2021-04-02 | 2021-07-30 | 中煤科工集团西安研究院有限公司 | Heavy-load steel wire rope based on optical fiber communication |
| CN113186743B (en) * | 2021-04-02 | 2023-03-17 | 中煤科工集团西安研究院有限公司 | Heavy-load steel wire rope based on optical fiber communication |
| CN114108339A (en) * | 2021-11-10 | 2022-03-01 | 江苏赛福天钢索股份有限公司 | Steel wire rope adapting to tension and capable of seeping oil and production method thereof |
| CN114108339B (en) * | 2021-11-10 | 2023-11-10 | 江苏赛福天集团股份有限公司 | Steel wire rope suitable for tensile force and oil seepage and production method thereof |
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