CN106680076A - Edgewise compressive testing device of loose tube for optical cable - Google Patents
Edgewise compressive testing device of loose tube for optical cable Download PDFInfo
- Publication number
- CN106680076A CN106680076A CN201611021517.4A CN201611021517A CN106680076A CN 106680076 A CN106680076 A CN 106680076A CN 201611021517 A CN201611021517 A CN 201611021517A CN 106680076 A CN106680076 A CN 106680076A
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- loose tube
- semi
- embedded
- shaft sleeve
- 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
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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
-
- 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
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0087—Resistance to crushing
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
Abstract
The invention discloses an edgewise compressive testing device of a loose tube for an optical cable. The edgewise compressive testing device comprises a base, a left upright post, a right upright post, a cross bar, a lifting beam, an upper pressure plate and a lower pressure plate, wherein the cross bar is bridged to the top ends of the left upright post and the right upright post; two ends of the lifting beam are arranged on the left upright post and the right upright post respectively and are located between the cross bar and the base; an upper shaft sleeve is fixed on the lower surface of the lifting beam; an upper bolt is embedded into through holes of an upper connection shaft and the upper shaft sleeve; an adjusting plate is arranged at the upper part of the lower pressure plate; a semi-convex ball part is arranged on the lower surface of the adjusting plate; a semi-spherical groove is formed in the upper surface of the lower pressure plate; and the semi-convex ball part of the adjusting plate is embedded into the semi-spherical groove of the lower pressure plate. Through corresponding design of the semi-spherical groove of the lower pressure plate and the semi-convex ball part of the adjusting plate of the testing device, the compactness of a depression bar and the loose tube can be automatically adjusted in the flattening test process of the loose tube, the loose tube can be always in the even stress state in the test process, the influence of uneven stress on the test result is eliminated, and the edgewise compressive strength of the loose tube can be more accurately tested.
Description
Technical field
A kind of optical cable anti-pressure measurement test device of Loose tube of the present invention, is related to the detection dress of the lateral pressure resistant ability of tube
Put, be particularly suited for the performance detection of Loose tube lateral pressure resistant.
Background technology
The lateral pressure resistant test of tubing is one of method common in mechanical properties of tubular goods test.Elastic deformation in test,
Each stage such as plastic deformation truly reflects the overall process of material opposing external force effect.Although lateral pressure resistant experiment and demonstration successfully depends on
In factors, but flatting apparatus therein be it is most basic be also one of most important equipment.
The two ends that two flatting apparatus are individually fixed in magnificent dragon puller system are generally required when at present lateral pressure resistant is tested.Wherein,
Upper flatting apparatus are used for and data pick-up is fixed, and lower flatting apparatus are used for and machinery bed is fixed.By being placed on for sample level
Between two flatting apparatus, then start puller system and tested.With the increase of pressure, sample occurs discontinuity, sends out
Raw plastic deformation, affects test result or causes test to be interrupted.
Optical cable Loose tube can just see that protection optical fiber is used after strip off cable jacket.Loose tube is outside of fiber
Protective layer.Optical fiber is the filament pulled into by quartz, because it is very fragile, frangibility, so can be by 1 or multifiber during production
It is placed in Loose tube, then fills out ointment.Then along with strengthening core and outer jacket etc. are just into optical cable.
In recent years, Fibre Optical Communication Technology has obtained significant progress, and new technique is continued to bring out, and this greatly improved communication energy
Power, and the range of application of fiber optic communication is constantly expanded.
Optical communication technique will play an important role as the important support platform of information technology in Future Information society,
Although experienced " winter " of global optic communication, from now on Optical Communication Market still will be presented ascendant trend.From modern communicationses
From the point of view of development trend, fiber optic communication will also become the main flow of future communications development.It is intended that real all-optical network when
In generation, also can arrive in the near future.
At this stage, the material that Loose tube flatting apparatus are used is generally steel, and the hardness of steel is unlikely to deform than larger, is adapted to
As the material for making flatting apparatus.
The content of the invention
It is an object of the present invention to provide a kind of optical cable anti-pressure measurement test device of Loose tube, the optical cable anti-pressure measurement survey of Loose tube
Trial assembly is put, the correspondence design in the hemisphere face groove of lower platen and the semi-convex bulb of adjustable plate so that in Loose tube flattening test mistake
Cheng Zhongke voluntarily adjusts the laminating degree between press strip and Loose tube, can make Loose tube that uniform stressed is constantly in process of the test
State, eliminates the impact caused to result of the test because of discontinuity, can more accurately test out the lateral pressure resistant of Loose tube
Intensity, secondly, the setting of retaining ring preferably can be fixed on upper connecting shaft on lift beam, and lower connecting shaft is fixed on into bottom
On seat, while the double swerve of top board and lower platen is reduced, so as to ensure Loose tube uniform force in process of the test.
To reach above-mentioned purpose, the technical solution used in the present invention is：A kind of optical cable anti-pressure measurement test device of Loose tube,
Including base, left column, right column, cross bar, lift beam, top board and lower platen, this left column, right column are fixed on base
On, the cross bar is connected across the top of left column, right column, and the lift beam two ends are respectively arranged on left column, right column
And between cross bar and base；
The lift beam lower surface is fixed with a Upper shaft sleeve, under the base upper surface is fixed with one immediately below Upper shaft sleeve
Axle sleeve, the top board upper surface and lower platen lower surface have respectively upper connecting shaft and lower connecting shaft, and connecting shaft is embedded on this
In Upper shaft sleeve, the embedded upper connecting shaft of latch and the respective through hole of Upper shaft sleeve on one, this lower connecting shaft is embedded in Lower shaft sleeve, once inserts
The embedded lower connecting shaft of pin and the respective through hole of Lower shaft sleeve；
The upper connecting shaft is provided with the upper flange that a side surface has screw thread with top board junction, and on this upper flange one is set with
Upper locking ring, the lower connecting shaft is provided with the lower flange that a side surface has screw thread with lower platen junction, covers on this lower flange
Equipped with retaining ring once；
The lower platen top is provided with an adjustable plate, and the lower surface of this adjustable plate has a semi-convex bulb, the lower platen
Upper surface is hemisphere face groove, in the hemisphere face groove of the embedded lower platen in semi-convex bulb of the adjustable plate.
Further improved scheme is as follows in above-mentioned technical proposal：
In such scheme, the top board further includes round base and is fixed on the press strip of round base lower surface.
Because above-mentioned technical proposal is used, the present invention has compared with prior art following advantages and effect：
1. the optical cable anti-pressure measurement test device of Loose tube, the lower surface of its adjustable plate has a semi-convex bulb, lower platen
Upper surface be hemisphere face groove, in the hemisphere face groove of the embedded lower platen in the semi-convex bulb of adjustable plate, the hemisphere face of lower platen
The correspondence design in the semi-convex bulb of groove and adjustable plate so that press strip can be voluntarily adjusted during Loose tube flattening test with pine
Laminating degree between sleeve pipe, can make Loose tube that the state of uniform stressed is constantly in process of the test, eliminate because of unbalance stress
Impact that is even and causing to result of the test, can more accurately test out the lateral compressive strength of Loose tube.
2. the optical cable anti-pressure measurement test device of Loose tube, thereon connecting shaft be provided with side with top board junction
Surface has threaded upper flange, and a upper locking ring is set with this upper flange, and its lower connecting shaft is provided with lower platen junction
One side surface has the lower flange of screw thread, is set with retaining ring on this lower flange, the setting of retaining ring, can preferably by
Upper connecting shaft is fixed on lift beam, and lower connecting shaft is fixed on base, while the left and right for reducing top board and lower platen is shaken
It is dynamic, so as to ensure Loose tube uniform force in process of the test.
Description of the drawings
Accompanying drawing 1 is the anti-pressure measurement test device structural representation of optical cable Loose tube；
Accompanying drawing 2 is the partial structural diagram of accompanying drawing 1.
In the figures above：1st, base；2nd, left column；3rd, right column；4th, cross bar；5th, lift beam；6th, top board；61st, it is circular
Pedestal；62nd, press strip；7th, lower platen；71st, hemisphere face groove；8th, Upper shaft sleeve；9th, Lower shaft sleeve；10th, upper connecting shaft；11st, lower connection
Axle；12nd, upper latch；13rd, lower latch；14th, upper flange；15th, lower flange；16th, upper locking ring；17th, lower retaining ring；18th, adjustable plate；
19th, semi-convex bulb；20th, through hole.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment 1：A kind of optical cable anti-pressure measurement test device of Loose tube, including base 1, left column 2, right column 3, cross bar 4, liter
Drop beam 5, top board 6 and lower platen 7, this left column 2, right column 3 are fixed on base 1, the cross bar 4 be connected across left column 2,
The top of right column 3, the two ends of the lift beam 5 be respectively arranged on left column 2, right column 3 and be located at cross bar 4 and base 1 it
Between；
The lower surface of the lift beam 5 is fixed with a Upper shaft sleeve 8, and the upper surface of the base 1 is fixed with one and is located at immediately below Upper shaft sleeve 8
Lower shaft sleeve 9, the upper surface of the top board 6 and the lower surface of lower platen 7 have respectively upper connecting shaft 10 and lower connecting shaft 11, on this
Connecting shaft 10 is embedded in Upper shaft sleeve 8, the embedded upper connecting shaft 10 of latch 12 and the respective through hole 20 of Upper shaft sleeve 8, this lower connection on one
Axle 11 is embedded in Lower shaft sleeve 9, once the embedded lower connecting shaft 11 of latch 13 and the respective through hole 20 of Lower shaft sleeve 9；
The upper connecting shaft 10 is provided with the upper flange 14 that a side surface has screw thread with the junction of top board 6, on this upper flange 14
A upper locking ring 16 is set with, the lower connecting shaft 11 is provided with the lower flange that a side surface has screw thread with the junction of lower platen 7
15, it is set with retaining ring 17 on this lower flange 15；
The top of the lower platen 7 is provided with an adjustable plate 18, and the lower surface of this adjustable plate 18 has a semi-convex bulb 19, it is described under
The upper surface of pressing plate 7 is hemisphere face groove 71, and the semi-convex bulb 19 of the adjustable plate 18 is embedded in the hemisphere face groove 71 of lower platen 7
It is interior.
Above-mentioned top board 6 further includes round base 61 and is fixed on the press strip 62 of the lower surface of round base 61.
Embodiment 2：A kind of optical cable anti-pressure measurement test device of Loose tube, including base 1, left column 2, right column 3, cross bar
4th, lift beam 5, top board 6 and lower platen 7, this left column 2, right column 3 are fixed on base 1, and the cross bar 4 is connected across left vertical
The top of post 2, right column 3, the two ends of the lift beam 5 are respectively arranged on left column 2, right column 3 and are located at cross bar 4 and base
Between 1；
The lower surface of the lift beam 5 is fixed with a Upper shaft sleeve 8, and the upper surface of the base 1 is fixed with one and is located at immediately below Upper shaft sleeve 8
Lower shaft sleeve 9, the upper surface of the top board 6 and the lower surface of lower platen 7 have respectively upper connecting shaft 10 and lower connecting shaft 11, on this
Connecting shaft 10 is embedded in Upper shaft sleeve 8, the embedded upper connecting shaft 10 of latch 12 and the respective through hole 20 of Upper shaft sleeve 8, this lower connection on one
Axle 11 is embedded in Lower shaft sleeve 9, once the embedded lower connecting shaft 11 of latch 13 and the respective through hole 20 of Lower shaft sleeve 9；
The upper connecting shaft 10 is provided with the upper flange 14 that a side surface has screw thread with the junction of top board 6, on this upper flange 14
A upper locking ring 16 is set with, the lower connecting shaft 11 is provided with the lower flange that a side surface has screw thread with the junction of lower platen 7
15, it is set with retaining ring 17 on this lower flange 15；
The top of the lower platen 7 is provided with an adjustable plate 18, and the lower surface of this adjustable plate 18 has a semi-convex bulb 19, it is described under
The upper surface of pressing plate 7 is hemisphere face groove 71, and the semi-convex bulb 19 of the adjustable plate 18 is embedded in the hemisphere face groove 71 of lower platen 7
It is interior.
During pressure measurement test device anti-with Loose tube using optical cable, the hemisphere face groove and the semi-convex ball of adjustable plate of its lower platen
The correspondence design in portion so that the laminating degree between press strip and Loose tube can be voluntarily adjusted during Loose tube flattening test, can be made
Loose tube is constantly in the state of uniform stressed in process of the test, eliminates result of the test is caused because of discontinuity
Affect, can more accurately test out the lateral compressive strength of Loose tube, the setting of retaining ring preferably can fix upper connecting shaft
On lift beam, lower connecting shaft is fixed on base, while the double swerve of top board and lower platen is reduced, so as to ensure pine
Sleeve pipe uniform force in process of the test.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (2)
1. a kind of optical cable anti-pressure measurement test device of Loose tube, it is characterised in that：Including base（1）, left column（2）, right column
（3）, cross bar（4）, lift beam（5）, top board（6）And lower platen（7）, this left column（2）, right column（3）It is fixed on base（1）
On, the cross bar（4）It is connected across left column（2）, right column（3）Top, the lift beam（5）Two ends are respectively arranged in left vertical
Post（2）, right column（3）Above and positioned at cross bar（4）And base（1）Between；
The lift beam（5）Lower surface is fixed with a Upper shaft sleeve（8）, the base（1）Upper surface is fixed with one and is located at Upper shaft sleeve
（8）The Lower shaft sleeve of underface（9）, the top board（6）Upper surface and lower platen（7）Lower surface has respectively upper connecting shaft（10）
With lower connecting shaft（11）, connecting shaft on this（10）Embedded Upper shaft sleeve（8）It is interior, latch on（12）Embedded upper connecting shaft（10）With it is upper
Axle sleeve（8）Respective through hole（20）, this lower connecting shaft（11）Embedded Lower shaft sleeve（9）It is interior, once latch（13）Embedded lower connecting shaft
（11）And Lower shaft sleeve（9）Respective through hole（20）；
The upper connecting shaft（10）With top board（6）Junction is provided with the upper flange that a side surface has screw thread（14）, this is convex
Edge（14）On be set with a upper locking ring（16）, the lower connecting shaft（11）With lower platen（7）Junction is provided with side surface tool
Threaded lower flange（15）, this lower flange（15）On be set with retaining ring（17）；
The lower platen（7）Top is provided with an adjustable plate（18）, this adjustable plate（18）Lower surface have a semi-convex bulb
（19）, the lower platen（7）Upper surface be hemisphere face groove（71）, the adjustable plate（18）Semi-convex bulb（19）Under embedded
Pressing plate（7）Hemisphere face groove（71）It is interior.
2. the optical cable according to claim 1 anti-pressure measurement test device of Loose tube, it is characterised in that：The top board（6）
Further include round base（61）Be fixed on round base（61）The press strip of lower surface（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021517.4A CN106680076A (en) | 2016-11-21 | 2016-11-21 | Edgewise compressive testing device of loose tube for optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021517.4A CN106680076A (en) | 2016-11-21 | 2016-11-21 | Edgewise compressive testing device of loose tube for optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680076A true CN106680076A (en) | 2017-05-17 |
Family
ID=58867541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611021517.4A Pending CN106680076A (en) | 2016-11-21 | 2016-11-21 | Edgewise compressive testing device of loose tube for optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680076A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242497Y (en) * | 2008-07-08 | 2009-05-20 | 东莞市长程仪器有限公司 | Compression testing machine for cardboard box |
| CN101936844A (en) * | 2010-07-28 | 2011-01-05 | 铁道第三勘察设计院集团有限公司 | Triaxial suspended pressure chamber |
| CN201819833U (en) * | 2010-09-14 | 2011-05-04 | 东莞市爱固检测仪器有限公司 | Compression-resistant testing machine for carton |
| CN202735166U (en) * | 2012-07-10 | 2013-02-13 | 无锡市德瑞卿压力试验机制造有限公司 | 2000-model constant stress tester |
| CN203587434U (en) * | 2013-11-05 | 2014-05-07 | 南京航空航天大学 | Flat-pressing test clamp for sandwich panels |
| CN206258315U (en) * | 2016-11-21 | 2017-06-16 | 江苏亨通光电股份有限公司 | The optical cable anti-pressure measurement test device of Loose tube |
-
2016
- 2016-11-21 CN CN201611021517.4A patent/CN106680076A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242497Y (en) * | 2008-07-08 | 2009-05-20 | 东莞市长程仪器有限公司 | Compression testing machine for cardboard box |
| CN101936844A (en) * | 2010-07-28 | 2011-01-05 | 铁道第三勘察设计院集团有限公司 | Triaxial suspended pressure chamber |
| CN201819833U (en) * | 2010-09-14 | 2011-05-04 | 东莞市爱固检测仪器有限公司 | Compression-resistant testing machine for carton |
| CN202735166U (en) * | 2012-07-10 | 2013-02-13 | 无锡市德瑞卿压力试验机制造有限公司 | 2000-model constant stress tester |
| CN203587434U (en) * | 2013-11-05 | 2014-05-07 | 南京航空航天大学 | Flat-pressing test clamp for sandwich panels |
| CN206258315U (en) * | 2016-11-21 | 2017-06-16 | 江苏亨通光电股份有限公司 | The optical cable anti-pressure measurement test device of Loose tube |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jinyue Inventor after: Luo Bin Inventor after: Xue Mengchi Inventor after: Shen Dong Inventor after: Dong Wangjuan Inventor after: Gu Liguo Inventor after: Wang Wei Inventor after: Zhang Junyu Inventor before: Luo Bin Inventor before: Xue Mengchi Inventor before: Shen Dong Inventor before: Dong Wangjuan Inventor before: Gu Liguo Inventor before: Wang Wei Inventor before: Zhang Junyu |
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| CB03 | Change of inventor or designer information |