CN106323787A - Aerial insulated cable abrasion test system and test method - Google Patents
Aerial insulated cable abrasion test system and test method Download PDFInfo
- Publication number
- CN106323787A CN106323787A CN201610829307.1A CN201610829307A CN106323787A CN 106323787 A CN106323787 A CN 106323787A CN 201610829307 A CN201610829307 A CN 201610829307A CN 106323787 A CN106323787 A CN 106323787A
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- insulated cable
- steel
- aerial insulated
- abrasion test
- rotor made
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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
- G01N3/56—Investigating resistance to wear or abrasion
-
- 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
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an aerial insulated cable abrasion test system and a test method. The test system comprises a power source control box, a rotation speed adjustable device, a steel rotor device, a binding post and weights. The power source control box supplies power to the rotation speed adjustable device and the steel rotor device; the rotation speed adjustable device controls rotation speed of the steel rotor device; the steel rotor device comprises a rotating plate and a plurality of rough-surface steel columns uniformly distributed around the rotating plate. The steel columns different in surface roughness are adopted for friction simulation, and an abrasion test can be quickly carried out by means of the steel plate with the steel columns, so that high efficiency and accuracy of test results are realized.
Description
Technical field
The present invention relates to a kind of aerial insulated cable abrasion test system and test method.
Background technology
Aerial insulated cable is maked somebody a mere figurehead when laying, and inevitably walks through the woods or bamboo grove, owing to leaves or Folium Bambusae are at cable
Upper frequently contact, causes insulation more or less to wear and tear, and serious meeting causes cable breakdown, brings seriously therefore to the operation of cable
Potential safety hazard.In order to enable truly to reflect the wearability of aerial insulated cable insulant, determining if can be in week life-cycle
Meet requirement in phase, it is therefore desirable to a kind of equipment of service-simulated conditions exploitation, determine that a kind of method is to verify its anti-wear performance.
Summary of the invention
First purpose of the present invention is to provide a kind of aerial insulated cable abrasion test system.
The technical scheme realizing the object of the invention is aerial insulated cable abrasion test system, including power controling box, can
Turn speed variator, rotor made of steel device, binding post and counterweight；Described power controling box is adjustable rotational speed devices and rotor made of steel dress
Offer power supply is provided；Described adjustable rotational speed devices controls the rotating speed of rotor made of steel device；Described rotor made of steel device includes that one turns
Dish and have the steel column of roughness around the equally distributed many root surface of rotating disk.
The surface roughness of every steel column of described rotor made of steel device is different.
Described adjustable rotational speed devices includes that the rotating speed of the change speed gear box controlling rotor made of steel device rotary speed and display rotating speed shows
Table.
Described binding post includes being positioned at the horizontal binding post of same level with rotor made of steel device and being positioned at rotor made of steel
Bending binding post below device.
The disk diameter of described rotor made of steel device is 12mm, and steel column radical is 12.
Second object of the present invention is to provide a kind of aerial insulated cable abrasion test method.
The technical scheme realizing second purpose of the present invention is a kind of aerial insulated cable abrasion test method, uses aforementioned
Aerial insulated cable abrasion test system, comprise the following steps:
Step one: sample preparation；Take three aerial insulated cable samples, remove one end insulation, connect gold utensil；
Step 2: install；Being fixed with binding post by gold utensil, aerial insulated cable is placed on the steel column table of rotor made of steel device
Face；
Step 3: hang and bear a heavy burden；The other end of aerial insulated cable hangs up counterweight；
Step 4: test；By adjustable rotational speed devices setting speed and number of revolutions；Start power supply, rotor made of steel device
Rotate；
Step 5: judge；If aerial insulated cable sample meets after 60000 times are rubbed simultaneously, 24V test does not causes
Record on three battens that short circuit, sample of cable after abrasion test do not puncture through immersion pressure test, cut on three samples
Polishing scratch intermediate value be not more than the 30% of sample insulation thickness, then aerial insulated cable meets resistance to mount request.
In described step 5, intercept strip from aerial insulated cable sample and steel column contact position, and strip polishing scratch
Laterally cut two test pieces near depths and polishing scratch, measure thickness with projector respectively and be accurate to two-decimal, average into
The scuff mark value of this batten；Three the scuff mark values obtained on three samples take intermediate value again.
In described step 4, often friction 6000 times time, clean the abrasive dust between sample and steel column.
In described step 5, described immersion pressure test is that the aerial insulated cable sample after having been tested by antifriction is dipped in
In water after at least 1 hour, it is continuously applied 3.5kV voltage 1 minute.
The disk diameter of described rotor made of steel device is 12mm, and steel column radical is 12；Described rotating speed is 8 ± 0.5r/
Min, rotates 5000；Often rotate 500 times, clean the abrasive dust between sample and steel column.
After have employed technique scheme, the present invention has following positive effect: the pilot system of (1) present invention is adopted
Carry out tribological modeling with the steel column with various surface roughness, the form of steel disk band steel column can be rapidly performed by abrasion test, effect
Rate is high, and result of the test is accurate.
(2) pilot system of the present invention is workable, and test method step is clear, it is easy to grasps and implements.
Accompanying drawing explanation
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, right
The present invention is described in further detail, wherein
Fig. 1 is the structural representation of present system, is shown that the schematic diagram of cable horizontal checkout in figure.
Fig. 2 is that present system shows the schematic diagram that cable is curved test.
Accompanying drawing is numbered:
Power controling box 1, adjustable rotational speed devices 2, rotor made of steel device 3, binding post 4, counterweight 5, aerial insulated cable try
Sample 6.
Detailed description of the invention
(embodiment 1)
See Fig. 1 and Fig. 2, the aerial insulated cable abrasion test system of the present embodiment, including power controling box 1, can turn
Speed variator 2, rotor made of steel device 3, binding post 4 and counterweight 5；Power controling box 1 is adjustable rotational speed devices 2 and rotor made of steel device
3 provide power supply；Adjustable rotational speed devices 2 controls the rotating speed of rotor made of steel device 3；Rotor made of steel device 3 include one a diameter of
The rotating disk of 12mm and have the steel column of roughness around equally distributed 12 root surface of rotating disk.Every steel column of rotor made of steel device 3
Surface roughness different, can arrange according to the actual requirements.Adjustable rotational speed devices 2 includes controlling rotor made of steel device 3 rotating speed
The rotating speed display table of change speed gear box and display rotating speed.As depicted in figs. 1 and 2, binding post 4 includes being positioned at same with rotor made of steel device 3
The horizontal binding post of one horizontal plane and be positioned at the bending binding post below rotor made of steel device 3.
Abrasion test comprises the following steps:
Step one: sample preparation；Take three aerial insulated cable samples 6, long 1.25 meters of parallel wear-resisting project sampling, bend wear-resisting
Long 2.0 meters of project sampling, carefully cleans and straightens sample, then peelling off the insulation of one end, exposing conductor about 50mm, use gold utensil pressure
Connect.
Step 2: install；Being fixed with binding post 4 by gold utensil, aerial insulated cable is placed on the steel column of rotor made of steel device 3
Surface；It is placed in the steel column of rotor made of steel device 3 horizontal direction pressed by the three of crimping armor clamp aerial insulated cable samples 6
On, have on the binding post 4 that one end of gold utensil is fixed on, Fig. 1 show for the parallel parallel connection of wear-resisting project, bend wear-resisting project
Connect from device bottom, as shown in Figure 2.
Step 3: hang and bear a heavy burden；The other end at three aerial insulated cable samples 6 peels off cable insulation part 50cm, will
Cable conductor penetrates in heavy burden counterweight 5 hole and makes heavy burden counterweight 5 not fall off in whole process of the test, and guarantees that cable is along turning
Vertically downward, the weight of load is as follows in sub-tangent to periphery direction: 1kV cable: conductor nominal section 16mm2 and above cable,
50N；The following cable of conductor nominal section 16mm2,30N；10kV, 20kV cable: 50N；
Step 4: test；By adjustable rotational speed devices 2 setting speed and number of revolutions；Start power supply, rotor made of steel device
3 rotate；By speed setting for for 8 ± 0.5r/min, number of times sets 5000 times, then the sample that obtains is wear-resisting is 60000 times.Work as meter
When number table shows 500 (wear-resisting 6000 times of sample), clean the abrasive dust between aerial insulated cable sample 6 and steel column, continue resistance to being milled to
Counting expression 5000 (wear-resisting 60000 times of sample), equipment autostop also sends sound and light alarm, and test completes.
Step 5: judge；If aerial insulated cable sample 6 is after 60000 times are rubbed, 24V test does not causes short circuit, then
Carry out pressure test of soaking: the aerial insulated cable sample 6 after having been tested by antifriction is dipped in water after at least 1 hour, continue
Applying 3.5kV voltage 1 minute, if not puncturing, then carrying out print thickness measuring: contact with steel column from aerial insulated cable sample 6
Place intercepts strip, and laterally cuts two test pieces near the polishing scratch bosom and polishing scratch of strip, measures thickness respectively with projector
Degree is accurate to two-decimal, the scuff mark value into this batten of averaging；Three the scuff mark values obtained on three samples take centre again
Value, intermediate value is not more than the 30% of sample insulation thickness, then aerial insulated cable meets resistance to mount request.
Particular embodiments described above, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Describe in detail bright, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in the guarantor of the present invention
Within the scope of protecting.
Claims (10)
1. aerial insulated cable abrasion test system, it is characterised in that: include power controling box (1), adjustable rotational speed devices (2),
Rotor made of steel device (3), binding post (4) and counterweight (5)；Described power controling box (1) is adjustable rotational speed devices (2) and steel turns
Sub-device (3) provides power supply；Described adjustable rotational speed devices (2) controls the rotating speed of rotor made of steel device (3)；Described rotor made of steel fills
Put (3) include a rotating disk and have the steel column of roughness around the equally distributed many root surface of rotating disk.
Aerial insulated cable abrasion test system the most according to claim 1, it is characterised in that: described rotor made of steel device
(3) surface roughness of every steel column is different.
Aerial insulated cable abrasion test system the most according to claim 2, it is characterised in that: described adjustable rotational speed devices
(2) the rotating speed display table of change speed gear box and the display rotating speed controlling rotor made of steel device (3) rotating speed is included.
Aerial insulated cable abrasion test system the most according to claim 3, it is characterised in that: described binding post (4) wraps
Include and be positioned at the horizontal binding post of same level with rotor made of steel device (3) and be positioned at the bending of rotor made of steel device (3) lower section
Binding post.
Aerial insulated cable abrasion test system the most according to claim 4, it is characterised in that: described rotor made of steel device
(3) disk diameter is 12mm, and steel column radical is 12.
6. an aerial insulated cable abrasion test method, it is characterised in that: use overhead insulating as claimed in claim 4 electricity
Cable abrasion test system, comprises the following steps:
Step one: sample preparation；Take three aerial insulated cable samples, remove one end insulation, connect gold utensil；
Step 2: install；Being fixed with binding post (4) by gold utensil, aerial insulated cable is placed on the steel column of rotor made of steel device (3)
Surface；
Step 3: hang and bear a heavy burden；The other end of aerial insulated cable hangs up counterweight (5)；
Step 4: test；By adjustable rotational speed devices (2) setting speed and number of revolutions；Start power supply, rotor made of steel device
(3) rotate；
Step 5: judge；If aerial insulated cable sample meets after 60000 times are rubbed simultaneously, 24V test does not causes short
Record on three battens that sample of cable after road, abrasion test do not punctures through immersion pressure test, cut on three samples
Polishing scratch intermediate value is not more than the 30% of sample insulation thickness, then aerial insulated cable meets resistance to mount request.
A kind of aerial insulated cable abrasion test method the most according to claim 6, it is characterised in that: described step 5
In, strip is intercepted from aerial insulated cable sample and steel column contact position, and horizontal near the polishing scratch bosom and polishing scratch of strip
Cut two test pieces, measure thickness with projector respectively and be accurate to two-decimal, the scuff mark value into this batten of averaging；Three
Three the scuff mark values obtained on sample take intermediate value again.
A kind of aerial insulated cable abrasion test method the most according to claim 7, it is characterised in that: described step 4
In, often friction 6000 times time, clean the abrasive dust between sample and steel column.
A kind of aerial insulated cable abrasion test method the most according to claim 8, it is characterised in that: described step 5
In, described immersion pressure test is that the aerial insulated cable sample after having been tested by antifriction is dipped in water after at least 1 hour, holds
Continuous applying 3.5kV voltage 1 minute.
A kind of aerial insulated cable abrasion test method the most according to claim 9, it is characterised in that: described steel turns
The disk diameter of sub-device (3) is 12mm, and steel column radical is 12；Described rotating speed is 8 ± 0.5r/min, rotates 5000；Often revolve
Turn 500 times, clean the abrasive dust between sample and steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829307.1A CN106323787A (en) | 2016-09-18 | 2016-09-18 | Aerial insulated cable abrasion test system and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829307.1A CN106323787A (en) | 2016-09-18 | 2016-09-18 | Aerial insulated cable abrasion test system and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106323787A true CN106323787A (en) | 2017-01-11 |
Family
ID=57787394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829307.1A Pending CN106323787A (en) | 2016-09-18 | 2016-09-18 | Aerial insulated cable abrasion test system and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323787A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290236A (en) * | 2017-05-19 | 2017-10-24 | 芜湖富春染织股份有限公司 | Yarn abrasion detection means |
| CN114112761A (en) * | 2021-11-10 | 2022-03-01 | 重庆泰山电缆有限公司 | Cable wear resistance test method and equipment |
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| GB225087A (en) * | 1924-01-15 | 1924-11-27 | Linen Ind Res Ass | Improvements relating to the testing of yarns, threads, twines, ropes, cables |
| US4403499A (en) * | 1981-11-09 | 1983-09-13 | Joel Sack | Cable tester arrangement and methods |
| JPH03245036A (en) * | 1990-02-22 | 1991-10-31 | Hitachi Maxell Ltd | Method and apparatus for testing frictional force and frictional behavior of tape and cylinder |
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| CN101975708A (en) * | 2010-10-29 | 2011-02-16 | 华南理工大学 | Weight loading ring-piece type corrosive wear tester |
| CN201780244U (en) * | 2010-03-08 | 2011-03-30 | 东莞市瑞科仪器设备科技有限公司 | Electric wire abrasion resistance tester |
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| CN103808576A (en) * | 2013-11-08 | 2014-05-21 | 深圳市宏之都科技有限公司 | Abrasion resistance tester for cable |
| CN104215534A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Light fixture cable conductor wearing testing device and method thereof |
| CN105445130A (en) * | 2015-12-04 | 2016-03-30 | 山东鲁普科技有限公司 | Rope, net, wire and belt abrasion resistance testing device |
| CN206132534U (en) * | 2016-09-18 | 2017-04-26 | 远东电缆有限公司 | Wear -resisting testing system of overhead insulated cable |
-
2016
- 2016-09-18 CN CN201610829307.1A patent/CN106323787A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB225087A (en) * | 1924-01-15 | 1924-11-27 | Linen Ind Res Ass | Improvements relating to the testing of yarns, threads, twines, ropes, cables |
| US4403499A (en) * | 1981-11-09 | 1983-09-13 | Joel Sack | Cable tester arrangement and methods |
| JPH03245036A (en) * | 1990-02-22 | 1991-10-31 | Hitachi Maxell Ltd | Method and apparatus for testing frictional force and frictional behavior of tape and cylinder |
| CN201438169U (en) * | 2009-03-12 | 2010-04-14 | 深圳出入境检验检疫局工业品检测技术中心 | Lead wire abrasion-resistance testing machine |
| CN201780244U (en) * | 2010-03-08 | 2011-03-30 | 东莞市瑞科仪器设备科技有限公司 | Electric wire abrasion resistance tester |
| CN101929934A (en) * | 2010-07-13 | 2010-12-29 | 公安部上海消防研究所 | Axial wear-resisting property testing device of fire safety rope |
| CN101975708A (en) * | 2010-10-29 | 2011-02-16 | 华南理工大学 | Weight loading ring-piece type corrosive wear tester |
| CN202433270U (en) * | 2011-11-19 | 2012-09-12 | 山东鲁普耐特新材料工程技术研究中心 | Device for testing friction resistant performance of rope |
| CN102818737A (en) * | 2012-08-27 | 2012-12-12 | 武汉船用机械有限责任公司 | Mechanical performance test equipment of non-metallic material |
| CN104215534A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Light fixture cable conductor wearing testing device and method thereof |
| CN103808576A (en) * | 2013-11-08 | 2014-05-21 | 深圳市宏之都科技有限公司 | Abrasion resistance tester for cable |
| CN105445130A (en) * | 2015-12-04 | 2016-03-30 | 山东鲁普科技有限公司 | Rope, net, wire and belt abrasion resistance testing device |
| CN206132534U (en) * | 2016-09-18 | 2017-04-26 | 远东电缆有限公司 | Wear -resisting testing system of overhead insulated cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290236A (en) * | 2017-05-19 | 2017-10-24 | 芜湖富春染织股份有限公司 | Yarn abrasion detection means |
| CN114112761A (en) * | 2021-11-10 | 2022-03-01 | 重庆泰山电缆有限公司 | Cable wear resistance test method and equipment |
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