CN106192753B - A kind of fiber drag-line and its manufacturing process - Google Patents

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

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Publication number
CN106192753B
CN106192753B CN201510229577.4A CN201510229577A CN106192753B CN 106192753 B CN106192753 B CN 106192753B CN 201510229577 A CN201510229577 A CN 201510229577A CN 106192753 B CN106192753 B CN 106192753B
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fiber
stranded
core
drag
section
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CN106192753A (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 its manufacturing process; including fiber main core, several fiber pair cores being closely stranded in the shape of a spiral on the outside of fiber main core and the drag-line protective layer being coated on the outside of fiber pair core; fiber main core is single-stranded fiber or is twisted the single-stranded fiber beam group formed by multi beam single-stranded fiber; fiber pair core is single-stranded fiber or is twisted the single-stranded fiber beam group formed by multi beam single-stranded fiber, and single-stranded fiber includes the fiber for being impregnated with thermosetting resin and the fibrous protective layer being coated on the outside of fiber.Raw fibre passes through dehumidifier, thermoset resin bath, heater, winding machine and single-stranded fiber is made successively, then passes through wire stranding machine, heat cure heating tube, belting machine successively and form fiber drag-line.The fiber drag-line can solve the deficiency in current steel cable structure and performance, and structure and performance are stablized, and working efficiency significantly improves, suitable for mass production and application.

Description

A kind of fiber drag-line and its manufacturing process
Technical field
The present invention is used for drag-line technical field, more particularly to a kind of fiber drag-line and its manufacturing process.
Background technology
Drag-line is now widely used for the occasions such as bridge, building, electric power overhead conducting wire, in bridge field, cable-stayed bridge tool Have the advantages that span ability is big, light structure is beautiful, aerodynamic stability is good, in most recent two decades, cable-stayed bridge obtains Rapid development.But the development of cable-stayed bridge at present is also faced with a severe challenge, the bridge especially built on bay or straits Beam, environmental condition is more severe, and the corrosion resistance of traditional steel will be by serious challenge.Corrosion ring residing for bay or straits Border is Marine atmosphere environment, contains a large amount of chloride particle in marine atmosphere, and chlorion therein has very strong aggressivity, It is one of the main medium of aggravation corrosion.Steel understand accelerated corrosion under stress and corrosive medium collective effect and stress is higher Corrosion is faster.In electric power overhead conducting wire field, traditional transmission overhead conductor based on steel core and invar core aluminum stranded wire, but this Two kinds of aerial condutors have the defect of its own:Than great, current loss is big, it may occur that corrosion phenomenon between corona and metal, heat are swollen Swollen coefficient is high, and arc sag is big etc..
Invention content
To solve the above problems, a kind of fiber drag-line of present invention offer and its manufacturing process, it can by the fiber drag-line The deficiency in current steel cable structure and performance is solved, structure and performance are stablized, and working efficiency significantly improves, and is suitble to batch Production and application.
The technical solution adopted by the present invention to solve the technical problems is:A kind of fiber drag-line, including it is fiber main core, several The fiber pair core being closely stranded in the shape of a spiral on the outside of the fiber main core and the drawing being coated on the outside of the fiber pair core Rope protective layer, the fiber main core are single-stranded fiber or are twisted the single-stranded fiber beam group formed, the fibre by multi beam single-stranded fiber The secondary core of dimension is single-stranded fiber or is twisted the single-stranded fiber beam group formed by multi beam single-stranded fiber, and the single-stranded fiber includes being impregnated with The fiber of thermosetting resin and the fibrous protective layer being coated on the outside of the fiber.
It is further used as the improvement of technical solution of the present invention, the fiber main core and fiber pair core are that section is rounded Single-stranded fiber, when the fiber pair core is at least two layers twisted, the direction of lay phase of the single-stranded fiber of adjacent two layers fiber pair core Instead.
It is further used as the improvement of technical solution of the present invention, the fiber main core is by two beams or multi beam section in fan-shaped list Stock fiber simultaneously closes to be formed, and the section of the fiber main core is rounded, and the fiber pair core is the rounded single-stranded fiber in section, when When the fiber pair core is at least two layers twisted, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is opposite.
It is further used as the improvement of technical solution of the present invention, the fiber main core is by two beams or multi beam section in fan-shaped list Stock fiber simultaneously closes to be formed, and the section of the fiber main core is rounded, and the fiber pair core includes the trapezoidal single-stranded fiber in section.
It is further used as the improvement of technical solution of the present invention, the fiber pair core further includes that be stranded in the section trapezoidal Single-stranded fiber on the outside of the rounded single-stranded fiber in section, the direction of lay phase of the single-stranded fiber of adjacent two layers fiber pair core Instead.
It is further used as the improvement of technical solution of the present invention, the fiber main core is the single-stranded fiber that section is in polygon, The fiber pair core includes the trapezoidal single-stranded fiber in section.
It is further used as the improvement of technical solution of the present invention, the fiber pair core further includes that be stranded in the section trapezoidal Single-stranded fiber on the outside of the rounded single-stranded fiber in section, the direction of lay phase of the single-stranded fiber of adjacent two layers fiber pair core Instead.
It is further used as the improvement of technical solution of the present invention, the fiber main core and fiber pair core are fine by multi beam sub-thread The twisted single-stranded fiber beam group formed of dimension, the single-stranded fiber include the first rounded core fibre of section and it is several be stranded in it is described The fine outside of first core and section it is rounded first enclose fibre.
It is further used as the improvement of technical solution of the present invention, the fiber main core and fiber pair core are fine by multi beam sub-thread The twisted single-stranded fiber beam group formed of dimension, the single-stranded fiber includes the round or polygonal second core fibre in section and several strands It closes on the outside of the second core fibre and section is trapezoidal second encloses fibre.
The present invention also provides a kind of manufacturing process of above-mentioned fiber drag-line, include the following steps:On fibrous material creel Fiber removes the moisture in fiber under the traction of the first draft gear by dehumidifier, impregnates thermosetting by thermoset resin bath Property resin material, after heater primary solidification, using winding machine, winding machine is wrapped on fiber or is knitted to form fibre The single-stranded fiber of maintenance sheath, formation is collected by fiber take-up reel;Under the traction of the second draft gear, multi beam single-stranded fiber warp It is twisted to cross wire stranding machine, after being twisted under the traction of third draft gear, cures using heat cure heating tube, and existed by belting machine Outer layer forms fiber drag-line and is collected by drag-line take-up reel with longitudinal wrap or around one layer of drag-line protective layer of packet form packet.
Beneficial effects of the present invention:This fiber drag-line has high intensity, low elongation, light specific gravity, resistant to chemical etching, resistance to height Temperature(180 DEG C or more)The characteristics of, this fiber drag-line can be widely used in the occasions such as bridge, building, electric power overhead conducting wire, energy The deficiency in current steel cable structure and performance is enough solved, structure and performance are stablized, and working efficiency significantly improves, matches simultaneously Batch production can be realized by closing the manufacturing process of fiber drag-line provided by the invention, promote the extensive use of this fiber drag-line.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the rounded single-stranded fiber structural schematic diagram in section of the present invention;
Fig. 2 is section of the present invention in sector(1/4 is round)Single-stranded fiber structural schematic diagram;
Fig. 3 is section of the present invention in sector(1/2 is round)Single-stranded fiber structural schematic diagram;
Fig. 4 is the trapezoidal single-stranded fiber structural schematic diagram in section of the present invention;
Fig. 5 is that section of the present invention is in polygon single-stranded fiber structural schematic diagram;
Fig. 6 is fiber drag-line first embodiment structural schematic diagram of the present invention;
Fig. 7 is fiber drag-line second embodiment structural schematic diagram of the present invention;
Fig. 8 is fiber drag-line 3rd embodiment structural schematic diagram of the present invention;
Fig. 9 is fiber drag-line fourth embodiment structural schematic diagram of the present invention;
Figure 10 is the 5th example structure schematic diagram of fiber drag-line of the present invention;
Figure 11 is fiber drag-line sixth embodiment structural schematic diagram of the present invention;
Figure 12 is the 7th example structure schematic diagram of fiber drag-line of the present invention;
Figure 13 is the 8th example structure schematic diagram of fiber drag-line of the present invention;
Figure 14 is the 9th example structure schematic diagram of fiber drag-line 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.
Specific implementation mode
The present invention provides a kind of fiber drag-line, including fiber main core, several it is closely stranded in the fibre in the shape of a spiral The drag-line protective layer 1 tieed up the fiber pair core on the outside of main core and be coated on the outside of the fiber pair core, the fiber main core are single Stock fiber 2 is twisted the single-stranded fiber beam group 3 formed by multi beam single-stranded fiber 2, and the fiber pair core is for single-stranded fiber 2 or by more The twisted single-stranded fiber beam group 3 formed of beam single-stranded fiber 2, the single-stranded fiber 2 include being impregnated with the fiber 21 of thermosetting resin With the fibrous protective layer 22 for being coated on 21 outside of the fiber.Referring to figs. 1 to Fig. 5, the section of single-stranded fiber 2 includes in the present invention Round, fan-shaped, trapezoidal, polygon, according to the difference of single-stranded fiber 2 cross sectional shape and stranded mode, the invention discloses as follows Fiber drag-line embodiment.
First embodiment:With reference to Fig. 6, the fiber main core and fiber pair core are the rounded single-stranded fiber 2 in section, when When the fiber pair core is at least two layers twisted, the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is opposite.
Second embodiment:With reference to Fig. 7, the fiber main core in fan-shaped single-stranded fiber 2 and is closed by two beams or multi beam section It is formed, the section of the fiber main core is rounded, and the fiber pair core is the rounded single-stranded fiber 2 in section, when the fiber When secondary core is at least two layers twisted, the direction of lay of the single-stranded fiber 2 of adjacent two layers fiber pair core is opposite.
3rd embodiment:With reference to Fig. 8, the fiber main core in fan-shaped single-stranded fiber 2 and is closed by two beams or multi beam section It is formed, the section of the fiber main core is rounded, and the fiber pair core includes the trapezoidal single-stranded fiber 2 in section.
Fourth embodiment:With reference to Fig. 9, the fiber main core in fan-shaped single-stranded fiber 2 and is closed by two beams or multi beam section It is formed, the section of the fiber main core is rounded, and the fiber pair core includes the trapezoidal single-stranded fiber 2 in section and is stranded in The rounded single-stranded fiber in the section in 2 outside of the trapezoidal single-stranded fiber in the section, the sub-thread of adjacent two layers fiber pair core are fine The direction of lay of dimension 2 is opposite.
5th embodiment:Referring to Fig.1 0, the fiber main core is the single-stranded fiber 2 that section is in polygon, the fiber pair Core includes the trapezoidal single-stranded fiber 2 in section.
Sixth embodiment:Referring to Fig.1 1, the fiber main core is the single-stranded fiber 2 that section is in polygon, the fiber pair Core includes the trapezoidal single-stranded fiber 2 in section and is stranded in the section in trapezoidal 2 outside of single-stranded fiber in the section in circle The direction of lay of the single-stranded fiber 2 of shape, the single-stranded fiber 2 of adjacent two layers fiber pair core is opposite.
7th embodiment:Referring to Fig.1 2, the fiber main core and fiber pair core are to be formed by multi beam single-stranded fiber 2 is twisted Single-stranded fiber beam group 3, the single-stranded fiber 2 includes rounded the first core fibre 23 in section and several is stranded in first core Fibre 23 outside and section it is rounded first enclose fibre 24.
8th embodiment, the 9th embodiment:3 and Figure 14 referring to Fig.1, the fiber main core and fiber pair core are by multi beam The twisted single-stranded fiber beam group 3 formed of single-stranded fiber 2, the single-stranded fiber 2 include round or polygonal second core in section Fibre 25 and it is several be stranded in second core fibre, 25 outside and section it is trapezoidal second enclose fibre 26.
5 and Figure 16 referring to Fig.1, the present invention also provides a kind of manufacturing process of above-mentioned fiber drag-line, include the following steps:It is fine The fiber 42 on material creel 41 is tieed up, under the traction of the first draft gear 43, the moisture in fiber 42 is removed by dehumidifier 44, Thermoset resin material is impregnated by thermoset resin bath 45, after 46 primary solidification of heater, using winding machine 47, around Chartered plane 47 is wrapped on fiber 42 or is knitted to form fibrous protective layer 22, and the single-stranded fiber 2 of formation passes through fiber take-up reel 48 It collects;Under the traction of the second draft gear 51, multi beam single-stranded fiber 2 is twisted by wire stranding machine 52, draws and fills in third after being twisted Set under 53 tractions, using heat cure heating tube 54 cure, and by belting machine 55 in outer layer with longitudinal wrap or around packet form packet One layer of drag-line protective layer 1 forms fiber drag-line and is collected by drag-line take-up reel 56.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally Equivalent variations or replacement can be also made under the premise of spirit, these equivalent modifications or replacement are all contained in the application right It is required that in limited range.

Claims (8)

1. a kind of fiber drag-line, it is characterised in that:Including fiber main core, several it is closely stranded in the fiber master in the shape of a spiral Fiber pair core on the outside of core and the drag-line protective layer being coated on the outside of the fiber pair core, by belting machine in outer layer with longitudinal wrap Or around one layer of drag-line protective layer of packet form packet, the fiber main core is single-stranded fiber or is formed by multi beam single-stranded fiber is twisted Single-stranded fiber beam group, the fiber pair core are single-stranded fiber or are twisted the single-stranded fiber beam group formed, institute by multi beam single-stranded fiber It includes the fiber for being impregnated with thermosetting resin and the fibrous protective layer being coated on the outside of the fiber, the fiber to state single-stranded fiber When main core and fiber pair core are the single-stranded fiber beam group formed twisted by multi beam single-stranded fiber, the single-stranded fiber includes section Round or polygonal second core fibre and it is several be stranded in the fine outside of second core and section it is trapezoidal second enclose fibre.
2. fiber drag-line according to claim 1, it is characterised in that:The fiber main core and fiber pair core are that section is in Circular single-stranded fiber, when the fiber pair core is at least two layers twisted, the single-stranded fiber of adjacent two layers fiber pair core is twisted Direction is opposite.
3. fiber drag-line according to claim 1, it is characterised in that:The fiber main core is by two beams or multi beam section in fan The single-stranded fiber of shape simultaneously closes to be formed, and the section of the fiber main core is rounded, and the fiber pair core is the rounded sub-thread in section Fiber, when the fiber pair core is at least two layers twisted, the direction of lay of the single-stranded fiber of adjacent two layers fiber pair core is opposite.
4. fiber drag-line according to claim 1, it is characterised in that:The fiber main core is by two beams or multi beam section in fan The single-stranded fiber of shape simultaneously closes to be formed, and the section of the fiber main core is rounded, and the fiber pair core includes the trapezoidal list in section Stock fiber.
5. fiber drag-line according to claim 4, it is characterised in that:The fiber pair core further includes being stranded in the section The rounded single-stranded fiber in section on the outside of trapezoidal single-stranded fiber, the twisted side of the single-stranded fiber of adjacent two layers fiber pair core To opposite.
6. fiber drag-line according to claim 1, it is characterised in that:The fiber main core is the sub-thread that section is in polygon Fiber, the fiber pair core include the trapezoidal single-stranded fiber in section.
7. fiber drag-line according to claim 6, it is characterised in that:The fiber pair core further includes being stranded in the section The rounded single-stranded fiber in section on the outside of trapezoidal single-stranded fiber, the twisted side of the single-stranded fiber of adjacent two layers fiber pair core To opposite.
8. a kind of manufacturing process of fiber drag-line, which is characterized in that include the following steps:Fiber on fibrous material creel, Under the traction of first draft gear, the moisture in fiber is removed by dehumidifier, impregnates thermosetting resin by thermoset resin bath Material, after heater primary solidification, using winding machine, winding machine is wrapped on fiber or is knitted to form fiber protection Layer, the single-stranded fiber of formation are collected by fiber take-up reel;Under the traction of the second draft gear, multi beam single-stranded fiber passes through twisted wire Machine is twisted, after being twisted under the traction of third draft gear, cures using heat cure heating tube, and by belting machine outer layer with Longitudinal wrap or around one layer of drag-line protective layer of packet form packet, forms fiber drag-line and is simultaneously collected by drag-line take-up reel.
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 examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

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Address after: 511600 west of YingFo Road, Shijiao Town, Fogang County, Qingyuan City, Guangdong Province

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