CN209069184U - One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation - Google Patents
One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation Download PDFInfo
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- CN209069184U CN209069184U CN201821941797.5U CN201821941797U CN209069184U CN 209069184 U CN209069184 U CN 209069184U CN 201821941797 U CN201821941797 U CN 201821941797U CN 209069184 U CN209069184 U CN 209069184U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 230000003068 static effect Effects 0.000 title claims abstract description 20
- 238000012795 verification Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011007 installation qualification Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to one kind for optical cable static state radius of curvature assisted tester in rapid verification substation, one end of its elastic metal sheet main body is radius of curvature adjustable side, the other end is fixing end, expansion rail is fixedly mounted in the fixing end lower surface, the expansion rail is formed with the telescopic chute for the insertion of radius of curvature adjustable side, the second bolt fixed frame is fixedly mounted on the top of expansion rail, adjustable first bolt fixed frame is installed on radius of curvature adjustable side, pointer mounting hole is formed in radius of curvature adjustable side, pointer sliding slot is formed in fixing end, radius of curvature adjustable side is inserted into the telescopic chute of expansion rail, and pass through the first bolt fixed frame, second bolt fixed frame and adjusting bolt carry out locking connection and circularize, pointer is inserted in pointer mounting hole.This tester radius may be set to radius of curvature required by being examined optical cable, provide relatively accurate reliable template, the working efficiency of significant increase on-the-spot test for on-the-spot test.
Description
Technical field
The utility model belongs to substation's optical cable installation and checking device, in particular to a kind of in rapid verification substation
Optical cable static state radius of curvature assisted tester.
Background technique
Optical cable is largely used in intelligent substation.When being laid with optical cable, it will usually bend due to various reasons.To light
The statistics of cable failure cause shows that a big chunk Cable's Fault is as caused by optical cable curved transitions in laying.According to
Relevant criterion requirement, the static buckling radius of optical cable should be not less than 15 times of cable outer diameter.
Currently, when checking and accepting to there are two types of the measurement methods of optical cable static buckling radius.The first be technical staff according to
Calculated minimum profile curvature radius, according to working experience, to corner optical cable radius of curvature, whether qualification judges.But it should
Method requires height to technical staff's profession, and subjectivity is strong, as a result there is relatively large deviation.It is for second using special instrument, to turning
Angular position optical cable carries out field survey.This method measurement result is accurate, but cumbersome, requires site work environment high, hardly possible
To be suitable for the big operation field of cable laying density.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide quiet for optical cable in rapid verification substation
State radius of curvature assisted tester, using optical cable radius of curvature in tool measurement substation, operating method is simple, very big journey
Degree promotes the working efficiency of on-the-spot test, and inspection result is accurately objective.
The utility model solves its technical problem and is achieved through the following technical solutions:
One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation, it is characterised in that: including bullet
Property metal plate main body, expansion rail, the first bolt fixed frame, the second bolt fixed frame and pointer, the elastic metal sheet main body
One end be radius of curvature adjustable side, the other end of elastic metal sheet main body is fixing end, the fixed peace in the lower surface of the fixing end
An expansion rail is filled, which is formed with the telescopic chute for the insertion of radius of curvature adjustable side, is fixedly mounted on the top of expansion rail
Second bolt fixed frame installs adjustable first bolt fixed frame, in radius of curvature adjustable side on radius of curvature adjustable side
It is formed with pointer mounting hole, is formed with pointer sliding slot in the fixing end, the radius of curvature adjustable side is inserted into the expansion rail
Telescopic chute in, and by the first bolt fixed frame, the second bolt fixed frame and adjust bolt carry out locking connection circularize, institute
It states and inserts pointer in pointer mounting hole.
Moreover, the pointer sliding slot outer of the fixing end of the elastic metallic main body is formed with indicating graduation.
Moreover, the pointer uses magnetic pointer, can be fixed with pointer mounting hole.
Moreover, the first bolt fixed frame that the radius of curvature adjustable side is installed is interference fit installation.
It the advantages of the utility model and has the beneficial effect that
1, the utility model for optical cable static state radius of curvature assisted tester in rapid verification substation, in use,
It stretches by the way that the expansion rail that the radius of curvature adjustable side of elastic metal sheet main body one end is inserted into fixing end lower part is made
It in slot, and is fixed by the first bolt fixed frame, the second bolt fixed frame and adjusting bolt, forms test and tested with annular
This tester is compared by instrument with tested optical cable corner location, if test result is that ring tool cannot be bent with optical cable
Place's fitting then shows that optical cable radius of curvature is less than required value, and optical cable installation is unqualified；As tester can be pasted with optical cable knee
It closes, then shows that cable bend radii is greater than required value, optical cable installation qualification.
2, the utility model for optical cable static state radius of curvature assisted tester in rapid verification substation, elastic metallic
The pointer sliding slot outer of the fixing end of main body is formed with indicating graduation, is that 15 times of cable outer diameters are set according to minimum static radius of curvature
Meter designs certain surplus according to cable outer diameter is commonly used in substation having a size of 8.5mm~10.0mm, can test size setting
For 8.0mm~11.0mm, therefore it is required that the radius of assisted tester should be set as r=15D, i.e. 120mm~165mm, further
It calculates, perimeter adjustable range is 2 π r, i.e. 753.6mm~1036.2mm；For convenience of use, will be marked on graduation indication plate
Data are set as institute's test optical fibre cables outer diameter, i.e., proportionally, mark 8.0mm, 8.1mm, 8.2mm ... 11.0mm.
3, the utility model for optical cable static state radius of curvature assisted tester in rapid verification substation, pointer uses
Magnetic pointer can be fixed with pointer mounting hole, convenient quickly to pacify when in use with the pointer of radius of curvature adjustable side
Dress hole is attached.
4, the utility model for optical cable static state radius of curvature assisted tester in rapid verification substation, radius of curvature
The first bolt fixed frame that adjustable side is installed is interference fit installation, can be according to the installation radius requirement of optical cable to be measured to this
The diameter of tester is adjusted, and the first bolt fixed frame can be held in stablizing for radius of curvature adjustable side under no external force and connect
It connects, when needed, slightly firmly the extension elongation of radius of curvature adjustable side can be adjusted, to meet test needs,
It adjusts accurately, it is easy to operate；Equipment is designed using removably, can be disassembled the device after use and be saved, effectively
It reduces stress deformation to damage caused by device, lifting device service life.
5, the utility model for optical cable static state radius of curvature assisted tester in rapid verification substation, can be to power transformation
Same model optical cable in standing, it is only necessary to tester be disposably adjusted to required size, it is quiet that live optical cable can be rapidly completed
State bending radius whether He Ge test job.
6, the utility model scientific structure design is reasonable, and tester radius may be set to curvature required by being examined optical cable
Radius provides relatively accurate reliable template for on-the-spot test, and size is small, light-weight, easy to carry, easy to operate, adjusting is fast
Degree is fast, and operating method is simple, can high degree promote the working efficiency of on-the-spot test, inspection result is accurately objective, easy to spread
Using.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of the utility model；
Fig. 3 uses schematic diagram one for the utility model；
Fig. 4 uses schematic diagram two for the utility model.
In figure: 1- pointer, 2- pointer mounting hole, 3- radius of curvature adjustable side, the first bolt of 4- fixed frame, 5- elastic metallic
Plate main body, 6- fixing end, 7- pointer sliding slot, 8- telescopic chute, 9- expansion rail, the second bolt of 10- fixed frame, 11- adjust bolt,
12- optical cable.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is restrictive, protection scope of this utility model cannot be limited by this.
One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation comprising elastic metal sheet master
Body 5, expansion rail 9, the first bolt fixed frame 4, the second bolt fixed frame 10 and pointer 1.One end of elastic metal sheet main body is
Radius of curvature adjustable side 3, the other end of elastic metal sheet main body are fixing end 6, and the lower surface of the fixing end is fixedly mounted one and stretches
Contracting track, the expansion rail are formed with the telescopic chute 8 for the insertion of radius of curvature adjustable side, are fixedly mounted with the second spiral shell on the top of expansion rail
Bolt fixed frame, installs adjustable first bolt fixed frame on radius of curvature adjustable side, and radius of curvature adjustable side is installed
First bolt fixed frame is interference fit installation.
It is formed with pointer mounting hole 2 in radius of curvature adjustable side, is formed with pointer sliding slot 7 in fixing end, elastic metallic main body
The pointer sliding slot outer of fixing end is formed with indicating graduation.It is 15 times of cable outer diameter designs according to minimum static radius of curvature, according to
In substation commonly use cable outer diameter having a size of 8.5mm~10.0mm, design certain surplus, can test size be set as 8.0mm
~11.0mm, therefore it is required that the radius of assisted tester should be set as r=15D, i.e. 120mm~165mm, further reckoning,
Perimeter adjustable range is 2 π r, i.e. 753.6mm~1036.2mm；For convenience of use, institute's labeled data on graduation indication plate is arranged
That is, proportionally 8.0mm, 8.1mm, 8.2mm ... 11.0mm are marked for institute's test optical fibre cables outer diameter.
Radius of curvature adjustable side is inserted into the telescopic chute of expansion rail, and passes through the first bolt fixed frame, the second bolt
Fixed frame and adjusting bolt 11 carry out locking connection and circularize, and pointer is inserted in pointer mounting hole.Pointer uses magnetic pointer, can
It is fixed with pointer mounting hole.
In use, by the way that the radius of curvature adjustable side of elastic metal sheet main body one end is inserted into the flexible of fixing end lower part
It in the made telescopic chute of track, and is fixed, is formed by the first bolt fixed frame, the second bolt fixed frame and adjusting bolt
The annular tester of test, this tester is compared with tested 12 corner location of optical cable, if test result is annular work
Tool cannot be bonded with optical cable knee, as shown in figure 3, then showing that optical cable radius of curvature is less than required value, optical cable installation is unqualified；
If tester can be bonded with optical cable knee, as shown in figure 4, then showing that cable bend radii is greater than required value, optical cable installation
It is qualified.
Using this tester to the same model optical cable in substation, it is only necessary to which tester is disposably adjusted to required ruler
It is very little, can be rapidly completed live optical cable static buckling radius whether He Ge test job.Operating method is simple, can high degree
The working efficiency of on-the-spot test is promoted, inspection result is accurately objective, application easy to spread.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (4)
1. one kind is for optical cable static state radius of curvature assisted tester in rapid verification substation, it is characterised in that: including elasticity
Metal plate main body, expansion rail, the first bolt fixed frame, the second bolt fixed frame and pointer, the elastic metal sheet main body
One end is radius of curvature adjustable side, and the other end of elastic metal sheet main body is fixing end, and the lower surface of the fixing end is fixedly mounted
One expansion rail, the expansion rail are formed with the telescopic chute for the insertion of radius of curvature adjustable side, are fixedly mounted with the on the top of expansion rail
Two bolt fixed frames install adjustable first bolt fixed frame, in radius of curvature adjustable side system on radius of curvature adjustable side
There is pointer mounting hole, is formed with pointer sliding slot in the fixing end, the radius of curvature adjustable side is inserted into the expansion rail
In telescopic chute, and locking connection is carried out by the first bolt fixed frame, the second bolt fixed frame and adjusting bolt and is circularized, it is described
Pointer is inserted in pointer mounting hole.
2. according to claim 1 for optical cable static state radius of curvature assisted tester in rapid verification substation, feature
Be: the pointer sliding slot outer of the fixing end of the elastic metallic main body is formed with indicating graduation.
3. according to claim 1 for optical cable static state radius of curvature assisted tester in rapid verification substation, feature
Be: the pointer uses magnetic pointer, can be fixed with pointer mounting hole.
4. according to claim 1 for optical cable static state radius of curvature assisted tester in rapid verification substation, feature
Be: the first bolt fixed frame that the radius of curvature adjustable side is installed is interference fit installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941797.5U CN209069184U (en) | 2018-11-23 | 2018-11-23 | One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941797.5U CN209069184U (en) | 2018-11-23 | 2018-11-23 | One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069184U true CN209069184U (en) | 2019-07-05 |
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ID=67100269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941797.5U Active CN209069184U (en) | 2018-11-23 | 2018-11-23 | One kind is for optical cable static state radius of curvature assisted tester in rapid verification substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879213A (en) * | 2020-08-11 | 2020-11-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
-
2018
- 2018-11-23 CN CN201821941797.5U patent/CN209069184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879213A (en) * | 2020-08-11 | 2020-11-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
| CN111879213B (en) * | 2020-08-11 | 2021-08-03 | 国家电网有限公司 | Auxiliary tool for rapidly checking static curvature radius of optical cable in transformer substation |
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