CN206270003U - A kind of optical cable crosses pulley combined test apparatus - Google Patents
A kind of optical cable crosses pulley combined test apparatus Download PDFInfo
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- CN206270003U CN206270003U CN201621451462.6U CN201621451462U CN206270003U CN 206270003 U CN206270003 U CN 206270003U CN 201621451462 U CN201621451462 U CN 201621451462U CN 206270003 U CN206270003 U CN 206270003U
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- pulley
- optical cable
- test apparatus
- crosses
- combined test
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- 230000003287 optical effect Effects 0.000 title claims abstract description 90
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000002474 experimental method Methods 0.000 claims abstract description 46
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000013307 optical fiber Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 241000272165 Charadriidae Species 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The utility model is related to a kind of optical cable to cross pulley combined test apparatus, including body and fixing end, fixing end is arranged on one end of body, being provided with the middle part of body can adjust optical cable unwrapping wire angle and optical cable crosses line diameter of pulley crosses pulley gear, and the other end of body is provided with the puller system for adjusting optical cable laying tension；Advantage of the present utility model：By crossing the unwrapping wire angle of pulley gear regulation optical cable and crossing line diameter of pulley, can realize that optical cable carried out pulley and tests under different unwrapping wire angles with different mistake line pulley, the effective influence detected under the built on stilts environment of difference to optical cable, improve the accuracy rate of experiment, the Practical Performance of pulley gear was improve, pulling force of the puller system to optical cable was adjusted by puller system, realizing different laying tensions carried out pulley experiment to optical cable, different construction demands are adapted to, the accuracy of experiment is improved.
Description
Technical field
The utility model is related to a kind of optical cable to cross pulley combined test apparatus.
Background technology
OPGW is a kind of aerial earth wire of also optical fiber, extrudes the multiple work(such as aerial earth wire and optic communication
Can, to cross pulley and test for proving that optical cable will not suffer damage or reduce its performance when installing and setting up, after experiment, optical cable is inorganic
Tool is damaged, and optical fiber should be without obvious remaining additional attenuation, and the existing exemplary device for crossing pulley experiment is as shown in figure 1, sample two ends are used
Suitable terminal fixture treatment, Fiber Optic Test length 100m measures light decay with the light power meter for being connected to test optical fiber either end
Subtract, the condition of experiment is pulling force angle at 30 °, and tensile load is 15%RTS, and 15 times (forward and reverse is for once for cycle-index
Circulation), diameter of pulley is 40 times of optic cable diameter, during existing experiment, pulley experiment can be effectively carried out to optical cable, and can not
The experiment that the pulley block diameter under different unwrapping wire angles, different tensile loads, different is damaged to optical cable is tested, is caused
There is unicity in experimental rig, it is impossible to meet property indices of the optical cable in construction and tested.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of optical cable and crosses pulley combined test apparatus, solves existing
Experimental rig has that experiment is monistic.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：It is comprehensive that a kind of optical cable crosses pulley
Experimental rig is closed, including body and fixing end, fixing end are arranged on one end of body, being provided with the middle part of body can adjust optical cable and put
Line angle degree and optical cable cross the pulley gear excessively of line diameter of pulley, and the other end of body is provided with the drawing for adjusting optical cable laying tension
Power machine.
Preferably, crossing pulley gear includes movable pulley component and fixed block component, and movable pulley component is flexibly connected
On body, fixed block component is fixedly connected on body and is symmetrically positioned in the both sides of movable pulley component, movable pulley group
Part includes multiple first pulleys, and the diameter of multiple first pulleys is unequal, and fixed block component is provided with multiple second and slides
Wheel, and the diameter of multiple second pulleys is unequal, realizes sliding by the first pulley and second pulley of multiple different-diameters
The experiment that the change of pulley block diameter influences on optical cable in wheel apparatus, experiment is convenient, and connection is reliable, can reduce pulley replacing
Time, improve the efficiency of experiment.
Preferably, body is provided with riser, and riser is provided with several connecting holes, and first pulley is arranged on connecting hole and uses
In optical cable in the 30 ° or 45 ° or 60 ° experiments of unwrapping wire angle, first pulley is arranged in different connecting holes to adjust optical cable
Unwrapping wire angle is in 30 ° or 45 ° or 60 ° of experiment, so that crossing pulley gear realizes the change of optical cable unwrapping wire angle to optical cable
The experiment of influence, experiment is convenient.
Preferably, movable pulley component also includes that by first rotating shaft multiple first pulleys are arranged on by first rotating shaft
On connecting hole, first rotating shaft is provided with the first spacer, and the first spacer is arranged between two neighboring first pulley, first rotating shaft and
Connecting hole can realize the Fast Installation of first pulley, and convenient disassembly, can realize that first pulley is each independently rotated, it is ensured that experiment
Accuracy, can reduce first pulley replacing working strength.
Preferably, fixed block component includes fixed wheel carrier and is arranged on the second rotating shaft of fixed wheel carrier, and multiple second slides
Wheel is arranged in the second rotating shaft, and fixed wheel carrier is fixedly connected on body, and the second rotating shaft is provided with the second spacer, and the second spacer sets
Put between two neighboring second pulley, realize that fixed block is fixed on body by fixed wheel carrier, it is to avoid during experiment
Second pulley is slided on body, the setting of the second spacer, can realize that second pulley is each independently rotated, it is ensured that experiment it is accurate
Property, the working strength of second pulley replacing can be reduced.
Preferably, the bottom of riser is provided with horizontal cross plate, and horizontal cross plate is fixedly connected on body by bolt assembly, energy
The bonding strength of riser and body is improved, bolt assembly easy installation and removal, fastening effect is good.
Preferably, fixing end includes fixed plate and pull head, and fixed plate is arranged on body, and pull head is arranged in fixed plate,
The horizontal axis of pull head overlaps with the horizontal axis of puller system, simple structure, easy installation and removal, is easy to optical cable to be connected to pull head
On, can guarantee that the linearity for entering optical cable when pulley gear is tested.
Preferably, body is provided with the optical time domain reflection of test optical fibre cables fibre loss, the optical fiber of the quick test optical fibre cables of energy
Loss.
Preferably, body is provided with the camera for shooting the front and rear cable surface of experiment, can be to the cable surface before and after experiment
Carry out treatment of taking pictures, by taking pictures after photo measurement optic cable diameter, the data record of roundness, be easy to operating personnel to analyze.
In sum, advantage of the present utility model：1. pass through the unwrapping wire angle of pulley gear regulation optical cable and cross line cunning
Wheel diameter, can realize that optical cable carried out pulley experiment under different unwrapping wire angles with different mistake line pulley, effectively detect
Influence under the built on stilts environment of difference to optical cable, improves the accuracy rate of experiment, also improves the Practical Performance of pulley gear；
2. pulling force of the puller system to optical cable is adjusted by puller system, it is achieved thereby that different laying tensions were carried out to optical cable
Pulley is tested, and adapts to different construction demands, improves the accuracy of experiment；
3. the setting of fixing end, can realize that one end of optical cable is fixed on body, and the other end of optical cable can receive puller system
The pulling force of offer, so as to realize the stabilization of pulling force during optical fiber cable test, test effect is good.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the existing structural representation for crossing pulley experiment；
Fig. 2 is the structural representation that a kind of optical cable of the utility model crosses pulley combined test apparatus；
Fig. 3 is the structural representation of the utility model movable pulley component；
Fig. 4 is the structural representation of the utility model fixed block component.
Specific embodiment
As shown in Figure 2, Figure 3, Figure 4, a kind of optical cable crosses pulley combined test apparatus, including body 1 and fixing end 2, fixed
End 2 is arranged on one end of body 1, and the middle part of body 1 is provided with can adjust optical cable unwrapping wire angle and optical cable crosses the mistake of line diameter of pulley
Pulley gear 3, the other end of body 1 is provided with the puller system 8 for adjusting optical cable laying tension.
Crossing pulley gear 3 includes movable pulley component 4 and fixed block component 5, and movable pulley component 4 is movably connected in machine
On body 1, fixed block component 5 is fixedly connected on body 1 and is symmetrically positioned in the both sides of movable pulley component 4, movable pulley group
Part 4 includes multiple first pulleys 43, and the diameter of multiple first pulleys 43 is unequal, and fixed block component 5 is provided with multiple
Second pulley 53, and the diameter of multiple second pulleys 53 is unequal, is slided by the first pulley of multiple different-diameters and second
Wheel realized the experiment that the change of pulley block diameter in pulley gear influences on optical cable, and experiment is convenient, and connection is reliable, can reduce
The time that pulley is changed, improve the efficiency of experiment.
Body 1 is provided with riser 41, and riser 41 is provided with several connecting holes 45, and first pulley 43 is arranged on connecting hole 45
Be arranged on first pulley in different connecting holes to adjust in the 30 ° or 45 ° or 60 ° experiments of unwrapping wire angle by the upper optical cable that is used for
Optical cable unwrapping wire angle is in 30 ° or 45 ° or 60 ° of experiment, so that the change that mistake pulley gear realizes optical cable unwrapping wire angle is right
The experiment of optical cable influence, experiment is convenient.
Movable pulley component 4 also includes that by first rotating shaft 42 multiple first pulleys 43 are arranged on by first rotating shaft 42
On connecting hole 45, first rotating shaft 42 is provided with the first spacer 44, and the first spacer 44 is arranged between two neighboring first pulley 43,
First rotating shaft and connecting hole can realize the Fast Installation of first pulley, and convenient disassembly, can realize that first pulley each independently turns
It is dynamic, it is ensured that the accuracy of experiment, the working strength of first pulley replacing can be reduced, fixed block component 5 includes fixed wheel carrier 51
With the second rotating shaft 52 for being arranged on fixed wheel carrier 51, multiple second pulleys 53 are arranged in the second rotating shaft 52, and fixed wheel carrier 51 is consolidated
Surely it is connected on body 1, the second rotating shaft 52 is provided with the second spacer 54, the second spacer 54 is arranged on two neighboring second pulley 53
Between, realize that fixed block is fixed on body by fixed wheel carrier, it is to avoid second pulley during experiment is slided on body,
The setting of the second spacer, can realize that second pulley is each independently rotated, it is ensured that the accuracy of experiment, can reduce second pulley replacing
Working strength.
The bottom of riser 41 is provided with horizontal cross plate 46, and horizontal cross plate 46 is fixedly connected on body 1 by bolt assembly 47,
The bonding strength of riser and body can be improved, bolt assembly easy installation and removal, fastening effect is good, fixing end 2 includes fixed plate
21 and pull head 22, fixed plate 21 is arranged on body 1, and pull head 22 is arranged in fixed plate 21, the horizontal axis of pull head 22 with draw
The horizontal axis of power machine 8 overlaps, and simple structure, easy installation and removal is easy to optical cable to be connected on pull head, can guarantee that and entered sliding
The linearity of optical cable when wheel apparatus are tested.
Body 1 is provided with the optical time domain reflectometer 6 of test optical fibre cables fibre loss, and the optical fiber of the quick test optical fibre cables of energy is damaged
Consumption, body 1 is provided with the camera 7 for shooting the front and rear cable surface of experiment, can carry out place of taking pictures to the cable surface before and after experiment
Reason, by taking pictures after photo measurement optic cable diameter, the data record of roundness, be easy to operating personnel to analyze.
When using, first to needing the optical cable for carrying out sample to carry out visual inspection and attenuation measurement, and using measured value as
, be connected on pull head 22 for one end of optical cable by fastening gold utensil then by a reference value, and the other end of optical cable is connected to puller system 8
On, and will be arranged in the middle part of optical cable on pulley gear 3, when the change that optical cable carries out optical cable laying tension influences on optical cable
During experiment, the unwrapping wire angle crossed in pulley gear 3 is arranged to 30 °, the diameter of first pulley and second pulley is arranged to
800mm, is reinforced by the screw rod backhaul in puller system, and reinforcing speed is 10kN/min, and experiment keeps 10min, optical cable is existed
Then tension force surveyed to be tested in the case of 20%RTS, 30%RTS, 40%RTS, 50%RTS by optical time domain reflectometer 6
Examination fibre loss, then take pictures depositing to optical cable with the contact point of first pulley 43, second pulley 53 respectively by camera 7
Storage, so as to measure and record by computer or artificial diameter and roundness to optical cable；When optical cable carries out optical cable unwrapping wire
During the experiment that the change of angle influences on optical cable, the diameter that optical cable is arranged on first pulley and second pulley is arranged to 800mm,
Setting puller system makes the pulling force that optical cable bears be 20%RTS, then adjusts height of the first pulley on riser, distinguishes optical cable
Unwrapping wire angle be 30 °, 45 °, tested under 60 °, experiment keeps 10min, then tests optical fiber by optical time domain reflectometer 6
Loss, then carries out storage of taking pictures to optical cable and first pulley 43, the contact point of second pulley 53 respectively by camera 7, from
And pass through computer or artificial diameter and roundness to optical cable is measured and recorded；When optical cable, to carry out optical cable pulley block straight
During the experiment that the change in footpath influences on optical cable, the unwrapping wire angle crossed in pulley gear 3 is arranged to 30 °, setting puller system makes light
The pulling force that cable bears is 20%RTS, is then tested first pulley and second pulley that optical cable is arranged on different-diameter, the
The diameter of one pulley and second pulley is tested under 200mm, 400mm, 600mm, 800mm, and experiment keeps 10min, then
Fibre loss is tested by optical time domain reflectometer 6, then by camera 7 respectively to optical cable and first pulley 43, second pulley
53 contact point carries out storage of taking pictures, so as to be measured and be remembered by computer or artificial diameter and roundness to optical cable
Record.
In addition to above preferred embodiment, the utility model also has other implementation methods, and those skilled in the art can be with root
It is variously modified according to the utility model and is deformed, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (9)
1. a kind of optical cable crosses pulley combined test apparatus, it is characterised in that：Including body (1) and fixing end (2), fixing end (2)
One end of body (1) is arranged on, being provided with the middle part of body (1) can adjust optical cable unwrapping wire angle and optical cable crosses the mistake of line diameter of pulley
Pulley gear (3), the other end of body (1) is provided with the puller system (8) for adjusting optical cable laying tension.
2. a kind of optical cable according to claim 1 crosses pulley combined test apparatus, it is characterised in that：Cross pulley gear (3)
Including movable pulley component (4) and fixed block component (5), movable pulley component (4) is movably connected on body (1), fixed
Pulley assembly (5) is fixedly connected on body (1) and is symmetrically positioned in the both sides of movable pulley component (4), movable pulley component (4)
Including multiple first pulleys (43), and the diameter of multiple first pulleys (43) is unequal, and fixed block component (5) is provided with many
Individual second pulley (53), and the diameter of multiple second pulleys (53) is unequal.
3. a kind of optical cable according to claim 2 crosses pulley combined test apparatus, it is characterised in that：Body (1) is provided with
Riser (41), riser (41) is provided with several connecting holes (45), and first pulley (43) is arranged on is used for light on connecting hole (45)
Cable is in the 30 ° or 45 ° or 60 ° experiments of unwrapping wire angle.
4. a kind of optical cable according to claim 3 crosses pulley combined test apparatus, it is characterised in that：Movable pulley component
(4) also include by first rotating shaft (42), multiple first pulleys (43) are arranged on connecting hole (45) by first rotating shaft (42),
First rotating shaft (42) is provided with the first spacer (44), and the first spacer (44) is arranged between two neighboring first pulley (43).
5. a kind of optical cable according to claim 2 crosses pulley combined test apparatus, it is characterised in that：Fixed block component
(5) including fixing wheel carrier (51) and being arranged on second rotating shaft (52) of fixed wheel carrier (51), multiple second pulleys (53) are arranged on
In second rotating shaft (52), fixed wheel carrier (51) is fixedly connected on body (1), and the second rotating shaft (52) is provided with the second spacer
(54), the second spacer (54) is arranged between two neighboring second pulley (53).
6. a kind of optical cable according to claim 3 crosses pulley combined test apparatus, it is characterised in that：The bottom of riser (41)
Horizontal cross plate (46) is provided with, horizontal cross plate (46) is fixedly connected on body (1) by bolt assembly (47).
7. a kind of optical cable according to claim 1 crosses pulley combined test apparatus, it is characterised in that：Fixing end (2) includes
Fixed plate (21) and pull head (22), fixed plate (21) are arranged on body (1), and pull head (22) is arranged in fixed plate (21), are drawn
The horizontal axis of head (22) overlaps with the horizontal axis of puller system (8).
8. a kind of optical cable according to claim 1 crosses pulley combined test apparatus, it is characterised in that：Body (1) is provided with
The optical time domain reflectometer (6) of test optical fibre cables fibre loss.
9. a kind of optical cable according to claim 1 crosses pulley combined test apparatus, it is characterised in that：Body (1) is provided with
Shoot the camera (7) of the front and rear cable surface of experiment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451462.6U CN206270003U (en) | 2016-12-27 | 2016-12-27 | A kind of optical cable crosses pulley combined test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451462.6U CN206270003U (en) | 2016-12-27 | 2016-12-27 | A kind of optical cable crosses pulley combined test apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206270003U true CN206270003U (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451462.6U Expired - Fee Related CN206270003U (en) | 2016-12-27 | 2016-12-27 | A kind of optical cable crosses pulley combined test apparatus |
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| CN (1) | CN206270003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768864A (en) * | 2016-12-27 | 2017-05-31 | 国网浙江省电力公司 | A kind of optical cable crosses pulley combined test apparatus and its test method |
-
2016
- 2016-12-27 CN CN201621451462.6U patent/CN206270003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768864A (en) * | 2016-12-27 | 2017-05-31 | 国网浙江省电力公司 | A kind of optical cable crosses pulley combined test apparatus and its test method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20201227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |