High-temperature-resistant traction rope

Abstract

The invention provides a high-temperature-resistant traction rope. A preparation method of the traction rope comprises the following steps: twisting carbon fiber yarns to form a core body; a steel wire is wound on the surface of the core body in a spiral mode to form a reinforcing layer, the surface of the core body obtained after the second step is completed is coated with a protective layer, and the thickness of the protective layer is 1-3 mm; winding and coating a metal fiber net on the surface of the protective layer to form a middle layer; a metal wire is spirally wound on the surface of the middle layer to form a heat conduction wire, and the surface of the wire blank is coated with a high-temperature-resistant layer coating to form a plied yarn; 8-22 plied yarns are twisted in a spiral shape and then wrapped by a carbon fiber net to form the pulling rope. After the scheme is adopted, the structure is reasonable, the high-temperature resistance is good, and the structure is stable.

Description

Technical Field

[0001] The invention relates to the technical field of electric power construction, in particular to a high temperature resistant traction rope. Background Art

[0002] The shipbuilding industry plays an important role in the economic construction of modern society, especially in large-tonnage ships. The components in the boilers and engine rooms are large. After a failure occurs, these large components need to be towed and lifted out. However, these newly stopped or disassembled components are mixed with high temperatures. Ordinary steel wire ropes are easily deformed by heat during traction, and are easily broken and damaged under the action of tension and pulling force. Their impact resistance is poor, which seriously affects the use effect of the traction rope. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a high temperature resistant traction rope.

[0004] To achieve the above object, the technical solution provided by the present invention is: a high temperature resistant traction rope, wherein the preparation method of the traction rope comprises: The first step: twisting the carbon fiber filaments to form a core; Step 2: Wrap the steel wire in a spiral shape on the surface of the core to form a reinforcement layer. The diameter of the steel wire is 1-1.5 mm and the number is 3-5. Step 3: Cover the surface of the core body after the second step with a protective layer, the thickness of the protective layer is 1-3 mm; Step 4: Wrap the metal fiber mesh around the surface of the protective layer to form an intermediate layer; Step 5: spirally wind the metal wire on the surface of the middle layer to form a heat-conducting wire, the diameter of the heat-conducting wire is 1-1.5 mm, and the winding direction of the heat-conducting wire is opposite to the direction of the metal fiber mesh, and a wire blank is formed after the winding is completed; Step 6: coating the surface of the wire blank with a high temperature resistant coating to form a strand; Step 7: After twisting 8 to 22 strands in a spiral shape, they are covered with a carbon fiber mesh to form a traction rope.

[0005] The number of carbon fiber filaments in the first step is 60-99 and the diameter of the filaments is 0.1-1 mm.

[0006] The coating method of the third step includes spraying, brushing, rolling or dipping, and the weight proportions of the components of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, and 30-80 parts of silicone rubber solution.

[0007] The middle layer in the fourth step is formed by spirally winding a strip metal fiber mesh with a width of 3-5 cm. The wire diameter of the metal fiber mesh is 0.01-0.1 mm, the mesh number is 500-600 mesh, and the edge overlap width during winding is 2-5 mm.

[0008] The coating method of the sixth step includes spraying, brushing, rolling or dipping, and the weight proportions of the components of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, 30-80 parts of silicone rubber solution, and 1-6 parts of ceramic powder.

[0009] After adopting the above scheme, the present invention uses the heat-conducting wire to clamp the core, the middle layer and the reinforcing layer, and at the same time, the heat-conducting wire protrudes from the surface of the core and contacts the carbon fiber mesh for heat conduction and heat dissipation; the high-temperature resistant layer and the protective layer are used to protect the core, and at the same time, the various components of the core are integrated, and the carbon fiber mesh is used to protect the strands and quickly dissipate heat. After adopting this scheme, the structure is reasonable, the high-temperature resistance is good, and the structure is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0011] Figure 2 It is a schematic diagram of the strand structure of the present invention. DETAILED DESCRIPTION

[0012] The present invention will be further described below in conjunction with all the accompanying drawings. The preferred embodiments of the present invention are as follows: Figure 1 And attached Figure 2 , the embodiment of the present invention describes a high temperature resistant traction rope, and the preparation method of the traction rope includes: the first step: twisting carbon fiber filaments to form a core body; the second step: spirally winding steel wires on the surface of the core body to form a reinforcement layer, the steel wire diameter is 1-1.5mm, and the number is 3-5; the third step: coating the surface of the core body after completing the second step with a protective layer, and the thickness of the protective layer is 1-3mm; the fourth step: winding a metal fiber mesh on the surface of the protective layer to form an intermediate layer; the fifth step: spirally winding the metal wire on the surface of the intermediate layer to form a thermal conductive wire, the diameter of the thermal conductive wire is 1-1.5mm, and the winding direction of the thermal conductive wire is opposite to that of the metal fiber mesh. After the winding is completed, a wire blank is formed; the sixth step: coating the surface of the wire blank with a high temperature resistant layer coating to form a strand; the seventh step: after 8-22 strands are spirally twisted, they are coated with a carbon fiber mesh to form a traction rope.

[0013] The number of carbon fiber filaments in the first step is 60-99, and the wire diameter is 0.1-1mm. The coating method of the third step includes spraying, brushing, rolling or dipping, and the mass parts of each component of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, and 30-80 parts of silicone rubber solution. The intermediate layer of the fourth step is formed by spirally winding and coating a strip metal fiber mesh with a width of 3-5cm. The wire diameter of the metal fiber mesh is 0.01-0.1mm, the mesh number is 500-600 mesh, and the edge overlap width during winding is 2-5mm. The coating method of the sixth step includes spraying, brushing, rolling or dipping, and the mass parts of each component of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, 30-80 parts of silicone rubber solution, and 1-6 parts of ceramic powder.

[0014] The traction rope prepared by the above method is composed of an outer layer 8 and a plurality of strands located in the outer layer 8. The outer layer 8 is formed by covering with a carbon fiber mesh. The strands include a core body 1. A reinforcement layer 3 is provided on the surface of the core body 1. A protective layer 2 is covered on the surface of the reinforcement layer 3. An intermediate layer 5 is provided on the surface of the protective layer 2. A spiral heat-conducting wire 6 is wound on the surface of the intermediate layer 5. The surface of the heat-conducting wire 6 is covered with a high-temperature resistant layer 7. After adopting the above scheme, the core body is formed by twisting several carbon fiber filaments, which has high strength and good tensile performance. The surface of the core body is wrapped with steel wire (reinforcement layer) to prevent the core body from falling apart. After winding the steel wire, it is coated with a protective layer to form a whole with the core body. The middle layer is coated with a metal fiber mesh on the surface of the protective layer. The surface of the middle layer is then wrapped with a heat-conducting wire, and finally impregnated and coated with a high-temperature resistant material to form a complete strand. The strand is coated with a carbon fiber mesh after twisting. After adopting the above scheme, the heat-conducting wire is used to tighten the core body, the middle layer, and the reinforcement layer. At the same time, the heat-conducting wire protrudes from the surface of the core body and contacts with the carbon fiber mesh for heat conduction and heat dissipation; the high-temperature resistant layer and the protective layer are used to protect the core body and integrate the various components of the core body. The carbon fiber mesh is used to protect the strand and quickly dissipate heat. The structure after adopting this scheme is reasonable, the high-temperature resistance is good, and the structure is stable.

[0015] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, all changes made according to the shape and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant traction rope, characterized in that: The preparation method of the traction rope includes: The first step: twisting the carbon fiber filaments to form a core; Step 2: Wrap the steel wire in a spiral shape on the surface of the core to form a reinforcement layer. The diameter of the steel wire is 1-1.5 mm and the number is 3-5. Step 3: Cover the surface of the core body after the second step with a protective layer, the thickness of the protective layer is 1-3 mm; Step 4: Wrap the metal fiber mesh around the surface of the protective layer to form an intermediate layer; Step 5: spirally wind the metal wire on the surface of the middle layer to form a heat-conducting wire, the diameter of the heat-conducting wire is 1-1.5 mm, and the winding direction of the heat-conducting wire is opposite to the direction of the metal fiber mesh, and a wire blank is formed after the winding is completed; Step 6: coating the surface of the wire blank with a high temperature resistant coating to form a strand; Step 7: After twisting 8 to 22 strands in a spiral shape, they are covered with a carbon fiber mesh to form a traction rope.

2. A high temperature resistant traction rope according to claim 1, characterized in that: The number of carbon fiber filaments in the first step is 60-99 and the diameter of the filaments is 0.1-1 mm.

3. A high temperature resistant traction rope according to claim 1, characterized in that: The coating method of the third step includes spraying, brushing, rolling or dipping, and the weight proportions of the components of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, and 30-80 parts of silicone rubber solution.

4. The high temperature resistant traction rope according to claim 1, characterized in that: The middle layer in the fourth step is formed by spirally winding a strip metal fiber mesh with a width of 3-5 cm. The wire diameter of the metal fiber mesh is 0.01-0.1 mm, the mesh number is 500-600 mesh, and the edge overlap width during winding is 2-5 mm.

5. The high temperature resistant traction rope according to claim 1, characterized in that: The coating method of the sixth step includes spraying, brushing, rolling or dipping, and the weight proportions of the components of the protective layer solution are: 5-10 parts of graphite powder, 10-20 parts of molybdenum disulfide, 30-80 parts of silicone rubber solution, and 1-6 parts of ceramic powder.

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