CN106192753A - A kind of fiber drag-line and manufacturing process thereof - Google Patents

A kind of fiber drag-line and manufacturing process thereof Download PDF

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Publication number
CN106192753A
CN106192753A CN201510229577.4A CN201510229577A CN106192753A CN 106192753 A CN106192753 A CN 106192753A CN 201510229577 A CN201510229577 A CN 201510229577A CN 106192753 A CN106192753 A CN 106192753A
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fiber
stranded
core
drag
line
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CN106192753B (en
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李立浧
朱砚
王清明
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Guangdong Xinyuan Hengye power line equipment Co.,Ltd.
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Fogang Xinyuan Hengye Cable Technology Co Ltd
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Abstract

The invention discloses a kind of fiber drag-line and manufacturing process thereof; including the main core of fiber, some fiber pair cores being the most closely stranded in outside the main core of fiber and be coated on the drag-line protective layer outside fiber pair core; the main core of fiber is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber; fiber pair core is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and single-stranded fiber includes the fiber being impregnated with thermosetting resin and is coated on the fibrous protective layer outside fiber.Raw fibre sequentially passes through dehumidifier, thermoset resin bath, heater, winding machine prepare single-stranded fiber, then sequentially pass through wire twisting machine, heat cure adds heat pipe, belting machine forms fiber drag-line.This fiber drag-line can solve the problem that the deficiency in current steel cable structure and performance, its structure and stable performance, and work efficiency significantly improves, and is suitable for batch production and application.

Description

A kind of fiber drag-line and manufacturing process thereof
Technical field
The present invention is used for drag-line technical field, particularly relates to a kind of fiber drag-line and manufacturing process thereof.
Background technology
Drag-line is now widely used for the occasions such as bridge, building, electric power overhead wire, and in bridge field, cable-stayed bridge has the advantages such as span ability is big, light structure is attractive in appearance, aerodynamic stability is good, and in recent two decades, cable-stayed bridge obtains and develops rapidly.But, the development of current cable-stayed bridge is also faced with a severe challenge, the bridge built on bay or straits especially, and environmental condition is the most severe, and the corrosion resistance of traditional steel will be by serious challenge.Corrosive environment residing for bay or straits is Marine atmosphere environment, and containing substantial amounts of chloride microgranule in marine atmosphere, chloride ion therein has the strongest aggressivity, is one of main medium aggravating corrosion .Steel meeting accelerated corrosion and the highest corrosion of stress under stress and corrosive medium act on jointly is the fastest.In electric power overhead wire field, traditional transmission overhead conductor is based on steel core and invar steel core aluminum stranded conductor, but both aerial condutors have the defect of himself: ratio is great, current loss is big, corrosion phenomenon between corona and metal can occur, and thermal coefficient of expansion is high, and sag is big.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of fiber drag-line and manufacturing process thereof, relies on this fiber drag-line to can solve the problem that the deficiency in current steel cable structure and performance, its structure and stable performance, and work efficiency significantly improves, and is suitable for batch production and application.
The technical solution adopted for the present invention to solve the technical problems is: a kind of fiber drag-line, including the main core of fiber, some fiber pair cores being the most closely stranded in outside the main core of described fiber and be coated on the drag-line protective layer outside described fiber pair core, the main core of described fiber is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, described fiber pair core is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, described single-stranded fiber includes the fiber being impregnated with thermosetting resin and is coated on the fibrous protective layer outside described fiber.
Being further used as the improvement of technical solution of the present invention, the main core of described fiber and fiber pair core and be the single-stranded fiber that cross section is rounded, when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
It is further used as the improvement of technical solution of the present invention, the main core of described fiber in fan-shaped single-stranded fiber by two bundles or many areas of beam and is closed and is formed, the cross section of the main core of described fiber is rounded, described fiber pair core is the single-stranded fiber that cross section is rounded, when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Being further used as the improvement of technical solution of the present invention, the main core of described fiber in fan-shaped single-stranded fiber by two bundles or many areas of beam and is closed and is formed, and the cross section of the main core of described fiber is rounded, and described fiber pair core includes the single-stranded fiber that cross section is trapezoidal.
Being further used as the improvement of technical solution of the present invention, described fiber pair core also includes being stranded in the single-stranded fiber that the cross section outside the single-stranded fiber that described cross section is trapezoidal is rounded, and the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Be further used as the improvement of technical solution of the present invention, the main core of described fiber be cross section be polygonal single-stranded fiber, described fiber pair core includes the single-stranded fiber that cross section is trapezoidal.
Being further used as the improvement of technical solution of the present invention, described fiber pair core also includes being stranded in the single-stranded fiber that the cross section outside the single-stranded fiber that described cross section is trapezoidal is rounded, and the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
It is further used as the improvement of technical solution of the present invention, the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and described single-stranded fiber includes that rounded the first core in cross section is fine and some is stranded in outside described first core fibre and cross section is rounded first encloses fibre.
It is further used as the improvement of technical solution of the present invention, the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and described single-stranded fiber includes that round or polygonal second core in cross section is fine and some is stranded in outside described second core fibre and cross section is trapezoidal second encloses fibre.
The present invention also provides for the manufacturing process of a kind of above-mentioned fiber drag-line; comprise the following steps: the fiber on fibrous material creel; under the first traction apparatus traction; moisture in fiber removed by dehumidifier; thermoset resin material is impregnated, after heater primary solidification, then through winding machine through thermoset resin bath; winding machine is wrapped or be knitted to form fibrous protective layer on fiber, and the single-stranded fiber of formation is collected by fiber take-up reel;Under the second traction apparatus traction; multi beam single-stranded fiber is stranded through wire twisting machine; after stranded under the 3rd traction apparatus traction; heat pipe solidification is added again through heat cure; and at outer layer, with vertical bag or around one layer of drag-line protective layer of packet form bag, formation fiber drag-line is also collected by drag-line take-up reel by belting machine.
Beneficial effects of the present invention: this fiber drag-line has high intensity, low elongation, light specific gravity, resistance to chemical attack, the feature of high temperature resistant (180 DEG C and more than), this fiber drag-line can be widely used in the occasions such as bridge, building, electric power overhead wire, can solve the problem that the deficiency in current steel cable structure and performance, its structure and stable performance, work efficiency significantly improves, the manufacturing process simultaneously coordinating the fiber drag-line of present invention offer can realize batch production, promotes the extensive application of this fiber drag-line.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is cross section of the present invention rounded single-stranded fiber structural representation;
Fig. 2 is that cross section of the present invention is in fan-shaped (1/4 is circular) single-stranded fiber structural representation;
Fig. 3 is that cross section of the present invention is in fan-shaped (1/2 is circular) single-stranded fiber structural representation;
Fig. 4 is cross section of the present invention trapezoidal single-stranded fiber structural representation;
Fig. 5 be cross section of the present invention be polygon single-stranded fiber structural representation;
Fig. 6 is fiber drag-line first embodiment structural representation of the present invention;
Fig. 7 is fiber drag-line of the present invention second example structure schematic diagram;
Fig. 8 is fiber drag-line the 3rd example structure schematic diagram of the present invention;
Fig. 9 is fiber drag-line the 4th example structure schematic diagram of the present invention;
Figure 10 is fiber drag-line the 5th example structure schematic diagram of the present invention;
Figure 11 is fiber drag-line sixth embodiment structural representation of the present invention;
Figure 12 is fiber drag-line the 7th example structure schematic diagram of the present invention;
Figure 13 is fiber drag-line the 8th example structure schematic diagram of the present invention;
Figure 14 is fiber drag-line the 9th example structure schematic diagram of the present invention;
Figure 15 is single-stranded fiber manufacturing system structure schematic diagram of the present invention;
Figure 16 is fiber drag-line formation system schematic diagram of the present invention.
Detailed description of the invention
The invention provides a kind of fiber drag-line; including the main core of fiber, some fiber pair cores being the most closely stranded in outside the main core of described fiber and be coated on the drag-line protective layer 1 outside described fiber pair core; the main core of described fiber is single-stranded fiber 2 or by the stranded single-stranded fiber bundle group 3 formed of multi beam single-stranded fiber 2; described fiber pair core is single-stranded fiber 2 or by the stranded single-stranded fiber bundle group 3 formed of multi beam single-stranded fiber 2, and described single-stranded fiber 2 includes the fiber 21 being impregnated with thermosetting resin and is coated on the fibrous protective layer 22 outside described fiber 21.Referring to figs. 1 through Fig. 5, in the present invention, the cross section of single-stranded fiber 2 includes circle, sector, trapezoidal, polygon, according to single-stranded fiber 2 cross sectional shape and the difference of stranded mode, the invention discloses following fiber drag-line embodiment.
First embodiment: with reference to Fig. 6, the main core of described fiber and fiber pair core are the rounded single-stranded fiber in cross section 2, and when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is contrary.
Second embodiment: with reference to Fig. 7, the main core of described fiber in fan-shaped single-stranded fiber 2 by two bundles or many areas of beam and is closed and is formed, the cross section of the main core of described fiber is rounded, described fiber pair core is the single-stranded fiber 2 that cross section is rounded, when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is contrary.
3rd embodiment: with reference to Fig. 8, the main core of described fiber in fan-shaped single-stranded fiber 2 by two bundles or many areas of beam and is closed and is formed, and the cross section of the main core of described fiber is rounded, and described fiber pair core includes the single-stranded fiber 2 that cross section is trapezoidal.
4th embodiment: with reference to Fig. 9, the main core of described fiber in fan-shaped single-stranded fiber 2 by two bundles or many areas of beam and is closed and is formed, the cross section of the main core of described fiber is rounded, described fiber pair core includes the trapezoidal single-stranded fiber 2 in cross section and is stranded in the single-stranded fiber that the cross section outside the trapezoidal single-stranded fiber in described cross section 2 is rounded, and the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is contrary.
5th embodiment: with reference to Figure 10, the main core of described fiber be cross section be polygonal single-stranded fiber 2, described fiber pair core includes the single-stranded fiber 2 that cross section is trapezoidal.
Sixth embodiment: with reference to Figure 11, the main core of described fiber be cross section be polygonal single-stranded fiber 2, described fiber pair core includes the trapezoidal single-stranded fiber 2 in cross section and is stranded in the single-stranded fiber 2 that the cross section outside the trapezoidal single-stranded fiber in described cross section 2 is rounded, and the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is contrary.
7th embodiment: with reference to Figure 12, the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group 3 formed of multi beam single-stranded fiber 2, and described single-stranded fiber 2 includes rounded the first core fine 23 in cross section and some is stranded in outside described first core fibre 23 and cross section is rounded first encloses fine 24.
8th embodiment, the 9th embodiment: with reference to Figure 13 and Figure 14, the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group 3 formed of multi beam single-stranded fiber 2, and described single-stranded fiber 2 includes round or polygonal second core in cross section fine 25 and some is stranded in outside described second core fibre 25 and cross section is trapezoidal second encloses fine 26.
With reference to Figure 15 and Figure 16; the present invention also provides for the manufacturing process of a kind of above-mentioned fiber drag-line; comprise the following steps: the fiber 42 on fibrous material creel 41; under the first traction apparatus 43 traction; moisture in fiber 42 removed by dehumidifier 44; thermoset resin material is impregnated through thermoset resin bath 45; after heater 46 primary solidification; again through winding machine 47; winding machine 47 is wrapped or be knitted to form fibrous protective layer 22 on fiber 42, and the single-stranded fiber 2 of formation is collected by fiber take-up reel 48;Under the second traction apparatus 51 traction; multi beam single-stranded fiber 2 is stranded through wire twisting machine 52; after stranded under the 3rd traction apparatus 53 traction; add heat pipe 54 through heat cure again to solidify; and at outer layer, with vertical bag or around one layer of drag-line protective layer 1 of packet form bag, formation fiber drag-line is also collected by drag-line take-up reel 56 by belting machine 55.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement on the premise of spirit of the present invention, and modification or the replacement of these equivalents are all contained in the application claim limited range.

Claims (10)

1. a fiber drag-line; it is characterized in that: include the main core of fiber, some fiber pair cores being the most closely stranded in outside the main core of described fiber and be coated on the drag-line protective layer outside described fiber pair core; the main core of described fiber is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber; described fiber pair core is single-stranded fiber or by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and described single-stranded fiber includes the fiber being impregnated with thermosetting resin and is coated on the fibrous protective layer outside described fiber.
Fiber drag-line the most according to claim 1, it is characterised in that: the main core of described fiber and fiber pair core are the single-stranded fiber that cross section is rounded, and when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Fiber drag-line the most according to claim 1, it is characterized in that: the main core of described fiber in fan-shaped single-stranded fiber by two bundles or many areas of beam and is closed and formed, the cross section of the main core of described fiber is rounded, described fiber pair core is the single-stranded fiber that cross section is rounded, when the described fiber the most stranded two-layer of pair core, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Fiber drag-line the most according to claim 1, it is characterised in that: the main core of described fiber in fan-shaped single-stranded fiber by two bundles or many areas of beam and is closed and is formed, and the cross section of the main core of described fiber is rounded, and described fiber pair core includes the single-stranded fiber that cross section is trapezoidal.
Fiber drag-line the most according to claim 4, it is characterised in that: described fiber pair core also includes being stranded in the single-stranded fiber that the cross section outside the single-stranded fiber that described cross section is trapezoidal is rounded, and the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Fiber drag-line the most according to claim 1, it is characterised in that: the main core of described fiber be cross section be polygonal single-stranded fiber, described fiber pair core includes the single-stranded fiber that cross section is trapezoidal.
Fiber drag-line the most according to claim 6, it is characterised in that: described fiber pair core also includes being stranded in the single-stranded fiber that the cross section outside the single-stranded fiber that described cross section is trapezoidal is rounded, and the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is contrary.
Fiber drag-line the most according to claim 1, it is characterized in that: the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and described single-stranded fiber includes that rounded the first core in cross section is fine and some is stranded in outside described first core fibre and cross section is rounded first encloses fibre.
Fiber drag-line the most according to claim 1, it is characterized in that: the main core of described fiber and fiber pair core are all for by the stranded single-stranded fiber bundle group formed of multi beam single-stranded fiber, and described single-stranded fiber includes that round or polygonal second core in cross section is fine and some is stranded in outside described second core fibre and cross section is trapezoidal second encloses fibre.
10. the manufacturing process of a fiber drag-line; it is characterized in that; comprise the following steps: the fiber on fibrous material creel; under the first traction apparatus traction, the moisture in fiber removed by dehumidifier, impregnate thermoset resin material through thermoset resin bath; after heater primary solidification; again through winding machine, winding machine is wrapped or be knitted to form fibrous protective layer on fiber, and the single-stranded fiber of formation is collected by fiber take-up reel;Under the second traction apparatus traction; multi beam single-stranded fiber is stranded through wire twisting machine; after stranded under the 3rd traction apparatus traction; heat pipe solidification is added again through heat cure; and at outer layer, with vertical bag or around one layer of drag-line protective layer of packet form bag, formation fiber drag-line is also collected by drag-line take-up reel by belting machine.
CN201510229577.4A 2015-05-07 2015-05-07 A kind of fiber drag-line and its manufacturing process Active CN106192753B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116313239A (en) * 2023-04-28 2023-06-23 广东鑫源恒业电力线路器材有限公司 Super-flexible multi-strand combined carbon fiber composite core wire and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951192B2 (en) * 1969-10-10 1979-03-08 Hein Lehmann Ag, 4000 Duesseldorf Device for producing a parallel wire bundle
CN103198902A (en) * 2013-04-08 2013-07-10 远东电缆有限公司 Stranding-type compound core and manufacturing method of same
CN103306150A (en) * 2013-06-07 2013-09-18 南京诺尔泰复合材料设备制造有限公司 High-strength composite stranded wire with trapezoidal section and one-step preparation method thereof
CN104213507A (en) * 2014-08-27 2014-12-17 中铁大桥局股份有限公司 High-damping composite stay cable based on carbon fibers and steel strands
CN204738231U (en) * 2015-05-07 2015-11-04 佛冈鑫源恒业电缆科技有限公司 Fibre cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951192B2 (en) * 1969-10-10 1979-03-08 Hein Lehmann Ag, 4000 Duesseldorf Device for producing a parallel wire bundle
CN103198902A (en) * 2013-04-08 2013-07-10 远东电缆有限公司 Stranding-type compound core and manufacturing method of same
CN103306150A (en) * 2013-06-07 2013-09-18 南京诺尔泰复合材料设备制造有限公司 High-strength composite stranded wire with trapezoidal section and one-step preparation method thereof
CN104213507A (en) * 2014-08-27 2014-12-17 中铁大桥局股份有限公司 High-damping composite stay cable based on carbon fibers and steel strands
CN204738231U (en) * 2015-05-07 2015-11-04 佛冈鑫源恒业电缆科技有限公司 Fibre cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116313239A (en) * 2023-04-28 2023-06-23 广东鑫源恒业电力线路器材有限公司 Super-flexible multi-strand combined carbon fiber composite core wire and preparation method thereof
CN116313239B (en) * 2023-04-28 2023-10-03 广东鑫源恒业电力线路器材有限公司 Super-flexible multi-strand combined carbon fiber composite core wire and preparation method thereof

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