CN106544911A - Smart stay cable perceived based on photonic crystal fiber and preparation method thereof - Google Patents
Smart stay cable perceived based on photonic crystal fiber and preparation method thereof Download PDFInfo
- Publication number
- CN106544911A CN106544911A CN201610969194.5A CN201610969194A CN106544911A CN 106544911 A CN106544911 A CN 106544911A CN 201610969194 A CN201610969194 A CN 201610969194A CN 106544911 A CN106544911 A CN 106544911A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- photonic crystal
- crystal fiber
- stay cable
- square groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/145—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising elements for indicating or detecting the rope or cable status
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2095—Auxiliary components, e.g. electric conductors or light guides
- D07B2201/2097—Binding wires
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2301/00—Controls
- D07B2301/55—Sensors
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2301/00—Controls
- D07B2301/55—Sensors
- D07B2301/5531—Sensors using electric means or elements
- D07B2301/5577—Sensors using electric means or elements using light guides
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
- D07B2501/203—Bridges
Abstract
A kind of smart stay cable perceived based on photonic crystal fiber and preparation method thereof, it is characterised in that：The smart stay cable is by intelligent steel wire（1）With other six roots of sensation ordinary steel wires（5）Constitute, intelligent steel wire is by steel wire（1）, photonic crystal fiber（2）, square groove（3）, epoxy resin（4）Constitute, wherein steel wire（1）Evolution groove（3）, photonic crystal fiber（2）It is placed in square groove（3）It is interior, and use epoxy resin（4）It is fixed.The smart stay cable makes and comprises the steps：By steel wire（1）It is fixed on the transmission belt of roller bearing（6）On；Point gum machine（7）By epoxy resin（4）Injection square groove（3）It is interior；Roll of optical fiber（8）By photonic crystal fiber（2）It is laid in square groove；Point gum machine（9）Fiber outer surface is injected into epoxy resin.The smart stay cable is capable of the change of the parameters such as the stress of precision real time measuring steel wire, temperature, deformation using photon crystal optical fiber sensing technology, has the advantages that monitoring over long distances, anticorrosive.
Description
Technical field
The present invention relates to smart stay cable of photonic crystal fiber perception and preparation method thereof, it is adaptable to bridge construction, optical fiber
The fields such as sensing.
Background technology
Drag-line is one of core component of cable-supported bridge, and is all arranged in outside beam body, by external environment,
The factors such as sound load action affect, and get rusty easily corrosion and fatigue damage, and its service phase is often than projected life much shorter.
How the real-time monitoring of drag-line during one's term of military service working condition is realized, it is ensured that the safety in its validity period, it has also become drag-line technology is sent out
One of key of exhibition.Traditional measuring method mainly has pressure gauge algoscopy, proving ring algoscopy, frequency of vibration method, resistance to answer
Become piece monitoring method, magnetic flux mensuration etc..These measuring technologies have long-term test it is inconvenient, easily by the interference of electromagnetic field, poor durability,
Measuring distance and the shortcomings of be limited in scope.As pressure gauge algoscopy be applied to the construction stage cable force measurement and measurement error compared with
Greatly；Proving ring algoscopy is to lay proving ring to realize the survey to overall tension force under guy anchor under the anchor slab of stay cable end anchorage
Amount, the method not only fix by measurement position, and may be affected by the frictional force in anchorage casing or implant, in addition by inclined
Carrying affects larger；Frequency of vibration method is although fairly simple, but it is difficult to obtain accurate results contrast；Although magnetic flux technology has
There is certain durable sexual clorminance, but magnetic flux transducer presence causes to need due to magnetic degeneration, sensor nonlinear feature etc.
The problem of secondary demarcation is wanted, the long-term real time health monitoring of drag-line is also not completely suitable to.
The content of the invention
The technical problem to be solved is to provide smart stay cable and its preparation that a kind of photonic crystal fiber is perceived
Method.
Technical scheme：
A kind of smart stay cable perceived based on photonic crystal fiber and preparation method thereof, it is characterised in that：The smart stay cable is by intelligence
Can steel wire（1）With other six roots of sensation ordinary steel wires（5）Constitute, intelligent steel wire is by steel wire（1）, photonic crystal fiber（2）, square groove（3）、
Epoxy resin（4）Constitute, wherein steel wire（1）Evolution groove（3）, photonic crystal fiber（2）It is placed in square groove（3）It is interior, and use asphalt mixtures modified by epoxy resin
Fat（4）It is fixed.
The manufacture method comprises the steps：
（1）By steel wire（1）It is fixed on the transmission belt of roller bearing（6）On；
（2）Point gum machine（7）By epoxy resin（4）Square groove on slow accurate injection steel wire（3）It is interior；
（3）Roll of optical fiber（8）By photonic crystal fiber（2）It is laid in the square groove of steel wire；
（4）Point gum machine（9）Fiber outer surface is injected into epoxy resin；
（5）By heater（10）Heat to having brushed the steel wire after two-layer glue, improve the curing rate of glue；
（6）By intelligent steel wire and other six roots of sensation steel wires（5）Coiling forms smart stay cable；
The course of work of the smart stay cable perceived based on photonic crystal fiber：Enter after the phase modulated device modulation of light that light source sends
It is mapped on photonic crystal fiber, when the parameter such as stress and temperature of steel wire does not change, the wavelength of photonic crystal fiber is not
Can change.When the parameters such as the stress and temperature when steel wire change, photodetector will detect photonic crystal fiber ripple
Length changes, and then can be with Parameters variations such as the stress of measuring steel wire, temperature, deformation.
Beneficial effects of the present invention：The smart stay cable perceived based on photonic crystal fiber proposed by the present invention and its preparation side
Method, using the sensing technology of photonic crystal fiber, with monitoring, low energy dependency, high environmental resistance, anti-electromagnetism over long distances
Interference, it is anticorrosive the advantages of.Simultaneously photonic crystal fiber is placed in the square groove of steel wire so that Photonic Crystal Fiber Sensor spirit
Sensitivity and accuracy are greatly improved.
Description of the drawings
The intelligent structure of steel wire schematic diagram that Fig. 1 is perceived based on photonic crystal fiber.
The smart stay cable structural representation that Fig. 2 is perceived based on photonic crystal fiber.
The smart stay cable manufacture method that Fig. 3 is perceived based on photonic crystal fiber.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment one, is shown in Fig. 1, Fig. 2, Fig. 3, a kind of smart stay cable perceived based on photonic crystal fiber and its preparation side
Method, the smart stay cable are made up of intelligent steel wire 1 and other six roots of sensation ordinary steel wires 5, and intelligent steel wire is by steel wire 1, photonic crystal fiber
2nd, square groove 3, epoxy resin 4 are constituted, wherein 1 evolution groove 3 of steel wire, and photonic crystal fiber 2 is placed in square groove 3, and with epoxy resin 4
It is fixed.
The manufacture method comprises the steps：
（1）Steel wire 1 is fixed in the transmission belt 6 of roller bearing；
（2）Point gum machine 7 is by the square groove 3 on epoxy resin 4 slow accurate injection steel wire；
（3）Roll of optical fiber 8 is laid in photonic crystal fiber 2 in the square groove of steel wire；
（4）Fiber outer surface is injected epoxy resin by point gum machine 9；
（5）Steel wire after heater 10 pairs has brushed two-layer glue is heated, and improves the curing rate of glue；
（6）Intelligent steel wire is formed into smart stay cable with other 5 coilings of six roots of sensation steel wire；
The course of work of the smart stay cable perceived based on photonic crystal fiber：Enter after the phase modulated device modulation of light that light source sends
It is mapped on photonic crystal fiber, when the parameter such as stress and temperature of steel wire does not change, the wavelength of photonic crystal fiber is not
Can change.When the parameters such as the stress and temperature when steel wire change, photodetector will detect photonic crystal fiber ripple
Length changes, and then can determine the stress and temperature change of steel wire.
Photonic crystal fiber length described in the present embodiment is 1cm, and photonic crystal fiber cladding diameter is 268 μm, fibre core
A diameter of 25.2 μm, the size of square groove is 1mm*1mm.
Embodiment two, is shown in Fig. 1, Fig. 2, Fig. 3, a kind of smart stay cable perceived based on photonic crystal fiber and its preparation side
Method, the smart stay cable are made up of intelligent steel wire 1 and other six roots of sensation ordinary steel wires 5, and intelligent steel wire is by steel wire 1, photonic crystal fiber
2nd, square groove 3, epoxy resin 4 are constituted, wherein 1 evolution groove 3 of steel wire, and photonic crystal fiber 2 is placed in square groove 3, and with epoxy resin 4
It is fixed.
The manufacture method comprises the steps：
（1）Steel wire 1 is fixed in the transmission belt 6 of roller bearing；
（2）Point gum machine 7 is by the square groove 3 on epoxy resin 4 slow accurate injection steel wire；
（3）Roll of optical fiber 8 is laid in photonic crystal fiber 2 in the square groove of steel wire；
（4）Fiber outer surface is injected epoxy resin by point gum machine 9；
（5）Steel wire after heater 10 pairs has brushed two-layer glue is heated, and improves the curing rate of glue；
（6）Intelligent steel wire is formed into smart stay cable with other 5 coilings of six roots of sensation steel wire；
The course of work of the smart stay cable perceived based on photonic crystal fiber：Enter after the phase modulated device modulation of light that light source sends
It is mapped on photonic crystal fiber, when the parameter such as stress and temperature of steel wire does not change, the wavelength of photonic crystal fiber is not
Can change.When the parameters such as the stress and temperature when steel wire change, photodetector will detect photonic crystal fiber ripple
Length changes, and then can determine the stress and temperature change of steel wire.
Photonic crystal fiber length described in the present embodiment is 3cm, and photonic crystal cladding diameter is 268 μm, core diameter
For 25.2 μm, the size of square groove is 2mm*2mm.
Embodiment three, is shown in Fig. 1, Fig. 2, Fig. 3, a kind of smart stay cable and its preparation side based on photonic crystal fiber perception
Method, the smart stay cable are made up of intelligent steel wire 1 and other six roots of sensation ordinary steel wires 5, and intelligent steel wire is by steel wire 1, photonic crystal fiber
2nd, square groove 3, epoxy resin 4 are constituted, wherein 1 evolution groove 3 of steel wire, and photonic crystal fiber 2 is placed in square groove 3, and with epoxy resin 4
It is fixed.
The manufacture method comprises the steps：
（1）Steel wire 1 is fixed in the transmission belt 6 of roller bearing；
（2）Point gum machine 7 is by the square groove 3 on epoxy resin 4 slow accurate injection steel wire；
（3）Roll of optical fiber 8 is laid in photonic crystal fiber 2 in the square groove of steel wire；
（4）Fiber outer surface is injected epoxy resin by point gum machine 9；
（5）Steel wire after heater 10 pairs has brushed two-layer glue is heated, and improves the curing rate of glue；
（6）Intelligent steel wire is formed into smart stay cable with other 5 coilings of six roots of sensation steel wire；
The course of work of the smart stay cable perceived based on photonic crystal fiber：Enter after the phase modulated device modulation of light that light source sends
It is mapped on photonic crystal fiber, when the parameter such as stress and temperature of steel wire does not change, the wavelength of photonic crystal fiber is not
Can change.When the parameters such as the stress and temperature when steel wire change, photodetector will detect photonic crystal fiber ripple
Length changes, and then can determine the stress and temperature change of steel wire.
Photonic crystal fiber length described in the present embodiment is 5cm, and photonic crystal fiber cladding diameter is 268 μm, and fibre core is straight
Footpath is 25.2 μm, and the size of square groove is 3mm*3mm.
Photonic crystal fiber reflection wavelength of the present invention can be chosen according to actual applicable situation, and the device for being used is city
Sell device.The above is only the detailed description to present pre-ferred embodiments, and protection scope of the present invention is not limited to
Content is stated, those skilled in the art can carry out various modifications and modification to the present invention according to the bright thought of we, and these should
Belong to protection scope of the present invention.
Claims (2)
1. a kind of smart stay cable and preparation method thereof perceived based on photonic crystal fiber, it is characterised in that：The smart stay cable by
Intelligent steel wire（1）With other six roots of sensation ordinary steel wires（5）Constitute, intelligent steel wire is by steel wire（1）, photonic crystal fiber（2）, square groove
（3）, epoxy resin（4）Constitute, wherein steel wire（1）Evolution groove（3）, photonic crystal fiber（2）It is placed in square groove（3）It is interior, and use ring
Oxygen tree fat（4）It is fixed.
2. it is according to claim 1 based on photonic crystal fiber perceive smart stay cable its preparation method, it is characterised in that：
The manufacture method comprises the steps：
（1）By steel wire（1）It is fixed on the transmission belt of roller bearing（6）On；
（2）Point gum machine（7）By epoxy resin（4）Square groove on slow accurate injection steel wire（3）It is interior；
（3）Roll of optical fiber（8）By photonic crystal fiber（2）It is laid in the square groove of steel wire；
（4）Point gum machine（9）Fiber outer surface is injected into epoxy resin；
（5）By heater（10）Heat to having brushed the steel wire after two-layer glue, improve the curing rate of glue；
（6）By intelligent steel wire and other six roots of sensation steel wires（5）Coiling forms smart stay cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969194.5A CN106544911A (en) | 2016-11-06 | 2016-11-06 | Smart stay cable perceived based on photonic crystal fiber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969194.5A CN106544911A (en) | 2016-11-06 | 2016-11-06 | Smart stay cable perceived based on photonic crystal fiber and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106544911A true CN106544911A (en) | 2017-03-29 |
Family
ID=58394546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969194.5A Pending CN106544911A (en) | 2016-11-06 | 2016-11-06 | Smart stay cable perceived based on photonic crystal fiber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106544911A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02206238A (en) * | 1989-02-03 | 1990-08-16 | Mitsubishi Rayon Co Ltd | Traction rope |
| CN101041943A (en) * | 2007-04-10 | 2007-09-26 | 江苏法尔胜新日制铁缆索有限公司 | Intelligent type inclined bracing cable structure |
| EP1970487A2 (en) * | 2007-03-14 | 2008-09-17 | Teufelberger Seil Gesellschaft m.b.h. | Wire rope, in particular funicular support rope |
| CN102473483A (en) * | 2009-07-16 | 2012-05-23 | 3M创新有限公司 | Insulated composite power cable and method of making and using same |
| CN202401396U (en) * | 2011-09-03 | 2012-08-29 | 江苏法尔胜泓昇集团有限公司 | Intelligent cable capable of sensing internal humidity for bridge |
| CN104136357A (en) * | 2012-01-24 | 2014-11-05 | 通力股份公司 | A rope of a lifting device, a rope arrangement, an elevator and a condition monitoring method for the rope of a lifting device |
-
2016
- 2016-11-06 CN CN201610969194.5A patent/CN106544911A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02206238A (en) * | 1989-02-03 | 1990-08-16 | Mitsubishi Rayon Co Ltd | Traction rope |
| EP1970487A2 (en) * | 2007-03-14 | 2008-09-17 | Teufelberger Seil Gesellschaft m.b.h. | Wire rope, in particular funicular support rope |
| CN101041943A (en) * | 2007-04-10 | 2007-09-26 | 江苏法尔胜新日制铁缆索有限公司 | Intelligent type inclined bracing cable structure |
| CN102473483A (en) * | 2009-07-16 | 2012-05-23 | 3M创新有限公司 | Insulated composite power cable and method of making and using same |
| CN202401396U (en) * | 2011-09-03 | 2012-08-29 | 江苏法尔胜泓昇集团有限公司 | Intelligent cable capable of sensing internal humidity for bridge |
| CN104136357A (en) * | 2012-01-24 | 2014-11-05 | 通力股份公司 | A rope of a lifting device, a rope arrangement, an elevator and a condition monitoring method for the rope of a lifting device |
Non-Patent Citations (3)
| Title |
|---|
| 孙东亚: "光纤智能材料、器件与智能锚索结构系统的研究", 《中国博士学位论文全文数据库》 * |
| 白勇等: "《海洋工程设计手册.海底管道分册》", 31 August 2014 * |
| 胡昌吉等: "《光伏组件设计与生产工艺》", 31 January 2015 * |
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Application publication date: 20170329 |