CN108507886A - Multifiber cable draws relay value test device and test method - Google Patents
Multifiber cable draws relay value test device and test method Download PDFInfo
- Publication number
- CN108507886A CN108507886A CN201810274265.9A CN201810274265A CN108507886A CN 108507886 A CN108507886 A CN 108507886A CN 201810274265 A CN201810274265 A CN 201810274265A CN 108507886 A CN108507886 A CN 108507886A
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- multifiber cable
- relay value
- cable
- multifiber
- subelement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of multifiber cables to draw relay value test device and test method, is related to optical cable and draws the field of connecing, including:Coiling apparatus is used to coil multifiber cable to be tested;Testing machine, is located at the side of coiling apparatus, and what testing machine was used to measure multifiber cable draws relay value;And deformeter, it is located at the side of coiling apparatus, deformeter is used to measure the strain data of multifiber cable.Multifiber cable in the present invention draws relay value test device and can carry out quantitative analysis and can provide accurate reference numerical value.
Description
Technical field
The present invention relates to optical cables to draw the field of connecing, and in particular to a kind of multifiber cable draws relay value test device and test side
Method.
Background technology
For indoor multi-core optical cable, it is very common construction technology that optical cable, which is drawn and connect, and optical cable, which is drawn to connect, also referred to as to put in a skylight, i.e.,
Optical cable vertical profile to be opened with specific purpose tool, exposes fibre core, wherein several fine and branched cable fibre cores are connected, remaining fibre core is not damaged,
It avoids unnecessary cutting a large amount of optical fiber with this.
Indoor multifiber cable generally uses low smoke halogen-free flame-retardant polyolefin as oversheath and the protective layer of subelement, and
And aramid fiber is added as original paper is reinforced, tensile strength is small, and protective layer is poor.When Cable Core Number is more, internal subelement packet
Including aramid yarn inside can be interlaced, and the bending in work progress indoors, under the influence of torsion, eventually leads to optical cable and draws
It will appear that draw relay value bigger than normal when connecing, can cause optical fiber is short-term fine to strain the case where exceeded or even optical fiber is broken when serious.
Optical cable draws relay value, can directly react indoor multi-core optical cable and draw convenience in termination process, draw relay value and get over
Low, work progress is more convenient.In the prior art, the method that optical cable draws termination process force value tests can be directed to by not having, also can not
Quantify its specific data, user can not accurately know that optical cable draws the convenient degree connect.
Invention content
In view of the deficiencies in the prior art, it can carry out quantitative analysis the purpose of the present invention is to provide a kind of and can carry
Relay value test device is drawn for the multifiber cable of accurate reference numerical value.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of multifiber cable draws relay value test device, including:
Coiling apparatus is used to coil multifiber cable to be tested;
Testing machine, is located at the side of the coiling apparatus, and the testing machine connects for measuring drawing for the multifiber cable
Force value;And
Deformeter, is located at the side of the coiling apparatus, and the deformeter is used to measure the strain of the multifiber cable
Data.
Coiling apparatus is mainly used to simulate the extreme environment of house wiring optical fiber cable, and it is true to can be good at reduction multifiber cable
Installation scenarios, so as to provide accurate referential data.In addition, drawing relay by what testing machine measured the multifiber cable
It is worth, and measures the strain data of the multifiber cable by deformeter, more can ensure that the accuracy of data so that obtain
It draws relay value and fibre strain is more accurate.
Based on the above technical solution, it includes two coiling dresses that the multifiber cable, which draws relay value test device,
It sets, each coiling apparatus includes three cylinders being in triangular distribution.
Coiling apparatus is configured to three cylinders of Triangle-Profile, can preferably simulate the pole of house wiring optical fiber cable
End ring border, so as to allow obtained data to have more referential.
Based on the above technical solution, it further includes draw bar that the multifiber cable, which draws relay value test device, described
Draw bar is for drawing the subelement to the testing machine.
After draw bar is set, it can be more convenient rapidly to draw the subelement to the testing machine 3, complete to multicore
Optical cable 1 draws the measurement of relay value.
Based on the above technical solution, it further includes fixture that the multifiber cable, which draws relay value test device, the folder
Tool by the subelement for being clamped in the draw bar.
After fixture is set, preferably the subelement can be fixed on the draw bar, the son can be prevented single
Member falls off from the draw bar, and the measurement of relay value is drawn to influence the testing machine to multifiber cable.
Based on the above technical solution, it further includes transition optical fiber that the multifiber cable, which draws relay value test device, institute
Transition optical fiber is stated for the subelement to be connected to the deformeter.
After transition optical fiber is set, it may not be necessary to the subelement be pulled out too long of one section, so as to more convenient
The subelement is connected to the deformeter.
It can carry out quantitative analysis it is another object of the present invention to provide a kind of and the more of accurate reference numerical value can be provided
Core optical cable draws relay value test method.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of multifiber cable draws relay value test method, and this approach includes the following steps:
A skylight is opened at the both ends of multifiber cable to be tested respectively;
The multifiber cable is wound on coiling apparatus;
The one end for the subelement being twisted in the multifiber cable is connected after skylight pull-out with testing machine, experiment is passed through
Machine-readable take draws relay value;
The both ends of the subelement are connected to deformeter, fibre strain data are read by deformeter.
Based on the above technical solution, multifiber cable is wound on two coiling apparatus, each coiling
Device includes three cylinders being in triangular distribution.
Based on the above technical solution, the subelement is drawn to the testing machine using draw bar.
Based on the above technical solution, the subelement is clamped on the draw bar using fixture.
Based on the above technical solution, the both ends of subelement are connected to by deformeter using transition optical fiber.
Compared with the prior art, the advantages of the present invention are as follows:
(1) multifiber cable in the present invention draws relay value test device comprising testing machine and deformeter pass through testing machine
Measure the multifiber cable draws relay value, and the strain data of the multifiber cable is measured by deformeter, more can be true
Protect data accuracy so that obtain draw relay value and fibre strain is more accurate.
(2) it further includes draw bar that multifiber cable, which draws relay value test device, after draw bar is arranged, can be more convenient rapidly
The subelement is drawn to the testing machine, the measurement for drawing relay value to multifiber cable is completed.
(3) it further includes fixture that multifiber cable, which draws relay value test device,, can be preferably by the son after fixture is arranged
Unit is fixed on the draw bar, can prevent the subelement from falling off from the draw bar, to influence the examination
Test the measurement that machine draws multifiber cable relay value.
(4) it further includes transition optical fiber that multifiber cable, which draws relay value test device, after transition optical fiber is arranged, it may not be necessary to
The subelement is pulled out too long of one section, so as to which the subelement is more easily connected to the deformeter.
Description of the drawings
Fig. 1 is the structural schematic diagram that multifiber cable draws relay value test device in the embodiment of the present invention;
Fig. 2 is the schematic diagram of coiling apparatus in the embodiment of the present invention.
In figure:1- multifiber cables, 11- subelements, 2- coiling apparatus, 21- cylinders, 3- testing machines, 4- deformeters, 5- tractions
Bar, 6- fixtures, 7- transition optical fibers.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Embodiment 1:
Shown in referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multifiber cables to draw relay value test device comprising coiling
Device 2, testing machine 3 and deformeter 4.
Wherein, for coiling multifiber cable 1 to be tested, coiling apparatus 2 is mainly used to simulate house wiring coiling apparatus 2
The extreme environment of optical cable can be good at restoring 1 true installation scenarios of multifiber cable, so as to provide accurate reference number
Value.
Testing machine 3 is located at the side of the coiling apparatus 2, and the testing machine 3 connects for measuring drawing for the multifiber cable 1
Force value.Testing machine 3 is the ideal detection device for drawing relay value for measuring multifiber cable 1.It is that collection is stretched, is bent, compressing, cutting
Cut, the functions such as ring stiffness are in the Material Testing Machine of one, be that the large-scale precision for having given full play to electromechanical respective speciality and having constituted is surveyed
Test instrument such as can stretch a variety of materials, be compressed, is bent, being removed, being sheared at the multinomial performances experiment, and have measurement range it is wide,
The features such as precision is high, response is fast.Reliable operation, it is efficient, real-time display record, printing can be carried out to test data.
Deformeter 4 is located at the side of the coiling apparatus 2, and the deformeter 4 is used to measure the strain of the multifiber cable 1
Data.Deformeter 4 is widely used in the mechanics properties testing of material, strong in Analysis of Experimental Stress and static strength and power
In the research of degree, deformeter is used for measuring material and the quiet of structure, dynamic tensile and compression strain, also can measure material and structure
The strain of upper arbitrary point.
Relay value is drawn by what testing machine 3 measured the multifiber cable 1 in the present embodiment, and is surveyed by deformeter 4
The strain data of the multifiber cable 1 is measured, more can ensure that the accuracy of data so that is obtained draws relay value and fibre strain
It is more accurate.
Embodiment 2:
Shown in referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multifiber cables to draw relay value test device comprising coiling
Device 2, testing machine 3 and deformeter 4.
Wherein, coiling apparatus 2 is for coiling multifiber cable 1 to be tested.
Testing machine 3 is located at the side of the coiling apparatus 2, and the testing machine 3 connects for measuring drawing for the multifiber cable 1
Force value.
Deformeter 4 is located at the side of the coiling apparatus 2, and the deformeter 4 is used to measure the strain of the multifiber cable 1
Data.
Further, in this embodiment the multifiber cable draw relay value test device include two coiling apparatus
2, each coiling apparatus 2 includes three cylinders 21 being in triangular distribution.
The coiling apparatus 2 in the present embodiment is configured to three cylinders 21 of Triangle-Profile, can be better
The extreme environment for simulating house wiring optical fiber cable, so as to allow obtained data to have more referential.
Preferably, three cylinders 21 in the present embodiment are distributed in equilateral triangle, a diameter of 30mm of each cylinder 21, and two
It is divided into 3m between a coiling apparatus 2.
Embodiment 3:
Shown in referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multifiber cables to draw relay value test device comprising coiling
Device 2, testing machine 3 and deformeter 4.
Wherein, coiling apparatus 2 is for coiling multifiber cable 1 to be tested.
Testing machine 3 is located at the side of the coiling apparatus 2, and the testing machine 3 connects for measuring drawing for the multifiber cable 1
Force value.
Deformeter 4 is located at the side of the coiling apparatus 2, and the deformeter 4 is used to measure the strain of the multifiber cable 1
Data.
Further, it further includes draw bar 5 that the multifiber cable, which draws relay value test device, and the draw bar 5 is for leading
Draw the subelement 11 to the testing machine 3.
The present embodiment can be more convenient rapidly after draw bar 5 is arranged by the traction of the subelement 11 to the experiment
Machine 3 completes the measurement that relay value is drawn to multifiber cable 1.
Embodiment 4:
Shown in referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multifiber cables to draw relay value test device comprising coiling
Device 2, testing machine 3 and deformeter 4.
Wherein, coiling apparatus 2 is for coiling multifiber cable 1 to be tested.
Testing machine 3 is located at the side of the coiling apparatus 2, and the testing machine 3 connects for measuring drawing for the multifiber cable 1
Force value.
Deformeter 4 is located at the side of the coiling apparatus 2, and the deformeter 4 is used to measure the strain of the multifiber cable 1
Data.
Further, it further includes draw bar 5 that the multifiber cable, which draws relay value test device, and the draw bar 5 is for leading
Draw the subelement 11 to the testing machine 3.
Further, it further includes fixture 6 that the multifiber cable, which draws relay value test device, and the fixture 6 is used for will be described
Subelement 11 is clamped on the draw bar 5.
The subelement 11 can be preferably fixed on the draw bar 5 by the present embodiment after fixture 6 is arranged, can
To prevent the subelement 11 from falling off from the draw bar 5, relay is drawn to multifiber cable 1 to influence the testing machine 3
The measurement of value.
Embodiment 5:
Shown in referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of multifiber cables to draw relay value test device comprising coiling
Device 2, testing machine 3 and deformeter 4.
Wherein, coiling apparatus 2 is for coiling multifiber cable 1 to be tested.
Testing machine 3 is located at the side of the coiling apparatus 2, and the testing machine 3 connects for measuring drawing for the multifiber cable 1
Force value.
Deformeter 4 is located at the side of the coiling apparatus 2, and the deformeter 4 is used to measure the strain of the multifiber cable 1
Data.
Further, it further includes transition optical fiber 7 that the multifiber cable, which draws relay value test device, and the transition optical fiber 7 is used
In the subelement 11 is connected to the deformeter 4.
The present embodiment is after being arranged transition optical fiber 7, it may not be necessary to the subelement 11 is pulled out too long of one section, to
Can the subelement 11 be more easily connected to the deformeter 4.
In conclusion the multifiber cable in the present invention draws relay value test device comprising testing machine 3 and deformeter 4 lead to
What overtesting machine 3 measured the multifiber cable 1 draws relay value, and the strain of the multifiber cable 1 is measured by deformeter 4
Data more can ensure that the accuracy of data so that obtain draw relay value and fibre strain is more accurate.
It further includes draw bar 5 that multifiber cable, which draws relay value test device, after draw bar 5 is arranged, can be more convenient rapidly
By the traction of the subelement 11 to the testing machine 3, the measurement that relay value is drawn to multifiber cable 1 is completed.
It further includes fixture 6 that multifiber cable, which draws relay value test device,, can be preferably by the son after fixture 6 is arranged
Unit 11 is fixed on the draw bar 5, can prevent the subelement 11 from falling off from the draw bar 5, to influence
The testing machine 3 draws multifiber cable 1 measurement of relay value.
In addition, it further includes transition optical fiber 7 that multifiber cable, which draws relay value test device, it, can not after transition optical fiber 7 is set
It needs the subelement 11 pulling out too long of one section, so as to which the subelement 11 is more easily connected to the strain
Instrument 4.
Embodiment 6:
The present embodiment provides a kind of multifiber cables to draw relay value test method, and this approach includes the following steps:
S1. a skylight 8 is opened at the both ends of multifiber cable 1 to be tested respectively;
Multifiber cable 1 in the present embodiment is 8m, and 6m is divided between two skylights 8.
S2. the multifiber cable 1 is wound on coiling apparatus 2;
Specifically, multifiber cable 1 is wound on two coiling apparatus 2, each coiling apparatus 2 includes into three
Three cylinders 21 of angular distribution.
Further, in this embodiment each of the coiling apparatus 2 include three cylinders 21 being in triangular distribution.
Since the coiling apparatus 2 is configured to three cylinders 21 of Triangle-Profile, house wiring optical fiber cable can be preferably simulated
Extreme environment, so as to allow obtained data have more referential.
Further, in this embodiment three cylinders 21 in equilateral triangle be distributed, a diameter of 30mm of each cylinder 21,
It is divided into 3m between two coiling apparatus 2.
S3. the one end for the subelement 11 being twisted in the multifiber cable 1 is connected after the pull-out of skylight 8 with testing machine 3,
Relay value is drawn by the reading of testing machine 3;
Subelement 11 can be interlaced with the subelement during construction simulation by stranded mode, the son in the present embodiment
Unit 11 can be fixed fine, pine set fibre or single cable.
The subelement 11 is drawn to the testing machine 3 using draw bar 5 in the present embodiment.Use draw bar 5 can be with
It is more convenient rapidly to draw the subelement 11 to the testing machine 3, complete the measurement that relay value is drawn to multifiber cable 1.
Further, in this embodiment also the subelement 11 is clamped on the draw bar 5 using fixture 6.It is setting
After setting fixture 6, preferably the subelement 11 can be fixed on the draw bar 5, can prevent the subelement 11 from
It falls off on the draw bar 5, the measurement of relay value is drawn to influence the testing machine 3 to multifiber cable 1.
S4. the both ends of the subelement 11 are connected to deformeter 4, fibre strain data is read by deformeter 4.
Further, in this embodiment the both ends of subelement 11 are connected to deformeter 4 using transition optical fiber 7.It is being arranged
After transition optical fiber 7, it may not be necessary to the subelement 11 be pulled out too long of one section, so as to more easily by the son list
Member 11 is connected to the deformeter 4.
Optical cable construction is drawn in termination process indoors, and user can not connect performance and make qualitative judgement to drawing for optical cable, be easy
There is the case where subelement deformation, the exceeded or even optical fiber of the short-term fine strain of optical fiber is broken.Method in the present embodiment passes through twisted
The mode of optical cable core and coiling apparatus simulates the extreme environment of house wiring optical fiber cable, has provided accurate reference number to the user
Value.And high-precision testing machine and deformeter more can ensure that the accuracy of data, so as to get draw relay value and optical fiber is answered
It is changed to accurate.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of multifiber cable draws relay value test device, which is characterized in that including:
Coiling apparatus (2) is used to coil multifiber cable to be tested (1);
Testing machine (3) is located at the side of the coiling apparatus (2), and the testing machine (3) is for measuring the multifiber cable
(1) draw relay value;And
Deformeter (4) is located at the side of the coiling apparatus (2), and the deformeter (4) is for measuring the multifiber cable
(1) strain data.
2. multifiber cable as described in claim 1 draws relay value test device, it is characterised in that:The multifiber cable draws relay
It includes two coiling apparatus (2) to be worth test device, and each coiling apparatus (2) includes three to be in triangular distribution
Cylinder (21).
3. multifiber cable as described in claim 1 draws relay value test device, it is characterised in that:The multifiber cable draws relay
Value test device further includes draw bar (5), and the draw bar (5) is for drawing the subelement (11) to the testing machine (3).
4. multifiber cable as claimed in claim 3 draws relay value test device, it is characterised in that:The multifiber cable draws relay
Value test device further includes fixture (6), and the fixture (6) is used to the subelement (11) being clamped in the draw bar (5).
5. multifiber cable as described in claim 1 draws relay value test device, it is characterised in that:The multifiber cable draws relay
Value test device further includes transition optical fiber (7), and the transition optical fiber (7) is used to the subelement (11) being connected to the strain
Instrument (4).
6. a kind of multifiber cable draws relay value test method, which is characterized in that this approach includes the following steps:
A skylight (8) is opened at the both ends of multifiber cable (1) to be tested respectively;
The multifiber cable (1) is wound on coiling apparatus (2);
By in the multifiber cable (1) be twisted subelement (11) one end from skylight (8) pull-out after with testing machine (3) phase
Even, relay value is drawn by testing machine (3) reading;
The both ends of the subelement (11) are connected to deformeter (4), fibre strain data are read by deformeter (4).
7. multifiber cable as claimed in claim 6 draws relay value test method, it is characterised in that:Multifiber cable (1) is wound on
On two coiling apparatus (2), each coiling apparatus (2) includes three cylinders (21) being in triangular distribution.
8. multifiber cable as claimed in claim 6 draws relay value test method, it is characterised in that:Using draw bar (5) by institute
Subelement (11) traction is stated to the testing machine (3).
9. multifiber cable as claimed in claim 8 draws relay value test method, it is characterised in that:It will be described using fixture (6)
Subelement (11) is clamped on the draw bar (5).
10. multifiber cable as claimed in claim 6 draws relay value test method, it is characterised in that:It will using transition optical fiber (7)
The both ends of subelement (11) are connected to deformeter (4).
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CN201810274265.9A CN108507886B (en) | 2018-03-29 | 2018-03-29 | Multi-core optical cable drawing relay value testing device and testing method |
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CN201810274265.9A CN108507886B (en) | 2018-03-29 | 2018-03-29 | Multi-core optical cable drawing relay value testing device and testing method |
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CN108507886A true CN108507886A (en) | 2018-09-07 |
CN108507886B CN108507886B (en) | 2021-06-29 |
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CN1731136A (en) * | 2005-08-30 | 2006-02-08 | 南京大学 | Experimental device for measuring optical fiber stress |
CN101387571A (en) * | 2007-09-14 | 2009-03-18 | 通光集团有限公司 | Dynamic mechanical test method and device for submarine optical fiber cable |
CN103543063A (en) * | 2013-10-31 | 2014-01-29 | 深圳日海通讯技术股份有限公司 | Optical fiber jumping fiber testing device |
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