CN108225959A - Sea optical cable abrasion resistance detection device and detection method thereof - Google Patents
Sea optical cable abrasion resistance detection device and detection method thereof Download PDFInfo
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- CN108225959A CN108225959A CN201810038858.5A CN201810038858A CN108225959A CN 108225959 A CN108225959 A CN 108225959A CN 201810038858 A CN201810038858 A CN 201810038858A CN 108225959 A CN108225959 A CN 108225959A
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- light cable
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 238000005299 abrasion Methods 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims description 18
- 239000013535 sea water Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- G01N3/56—Investigating resistance to wear or abrasion
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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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a sea optical cable abrasion resistance detection device which comprises a control device, a detection support, a driving device, a transmission system, an abrasion resistance detection head and a sea environment simulation groove, wherein the driving device and the sea environment simulation groove are fixed on the detection support, and the sea environment simulation groove simulates a sea environment and can fix a sea optical cable to be detected; the control device controls the driving device to drive the abrasion-resistant detection head to horizontally reciprocate and move up and down, the abrasion-resistant detection head is in pressure contact with the submarine optical cable to be detected through the up-and-down movement of the abrasion-resistant detection head, and after the abrasion-resistant detection head is in contact with the submarine optical cable to be detected, the abrasion-resistant performance of the submarine optical cable to be detected is detected through the horizontal reciprocating movement of the abrasion-resistant detection head. The device and the method for detecting the abrasion resistance of the submarine optical cable have simple structure, are economical and applicable, and have important significance for material selection, model selection, service life prediction and the like of the submarine optical cable.
Description
Technical field
The present invention relates to extra large fiber optic cable monitor field, more particularly to a kind of wear-resistant detection device of sea light cable and its detection side
Method.
Background technology
Submarine optical fiber cable, also known as seabed communication cable are the conducting wires with wrapped with insulation, and be laid in seabed, for country
Or the telecommunication transmission between area.Submarine optical fiber cable communication has more than 100 years history, is developed by initial submarine cable
, the development of transmission, information technology for present information plays important function.
For different seawater regions, the optical cable of use would also vary from.For example, in neritic province domain, since fishery is lived
Dynamic or navigation activity is relatively more, it is necessary to dig trench with laying optical cable, the generally lightweight fiber optic cable selected at this time；But in abysmal area
Domain, mankind's activity is less, and mainly by natural environment, such as the influence of briny environment, and abyssal environment is a turbulent undercurrents, fills
The complex environment of various possibilities is expired, the fiber optic cable plant for being operated in seabed can be by hydraulic pressure, laminar flow, substrate and marine organisms etc.
Influence, this just proposes higher requirement to the service life of submarine optical fiber cable.In view of ocean operation cost, blue water one
As will not dig trench, but need using heavy extra large cable, this is mainly due to non-embedded submarine optical fiber cable in ocean complex environment
Under the influence of, the position after laying can move, and the movement in seabed is usually to repeat or recycle, this allows for hawser can not
Being rubbed with seabed, sandstone etc. of avoiding generates abrasion, and the Submarine Optical being laid on the sea bed of complicated substrate region
The abrasion of cable can be even more serious, often so that optical cable breaks down, so abrasion resistance properties become its critically important performance and refer to
Mark.
In order to assess the wear-resisting property of submarine optical fiber cable protective jacket, after investigating and analyzing related data and test method,
It is a kind of method of more rational test submarine optical fiber cable wear-resisting property to think surface wear method.2011, paper " submarine optical fiber cable
The wear-resisting property that a kind of " surface wear " method is used to assess optical cable, author are proposed in the comparative experimental research of abrasion resistance properties "
By carrying out preliminary experiment work, it was demonstrated that the abrasion resistance properties of HDPE are better than happy steel loading silk under the same conditions, this is not also
The corrosion of steel wire after zinc coat is worn away in the seawater is included in, demonstrates this method for submarine optical fiber cable Wear Resistance
Feasibility.But for the complex environment of submarine optical fiber cable work, which only only accounts for the fretting wear in optical cable and seabed,
But the seawater flowing environment of ocean, the effect of electrolyte, erosive wear of collision effect generation of sandstone etc. are ignored, so with
Submarine optical fiber cable demand increasingly increase and its requirement to service life, there is an urgent need to the wear-resistant detection device of sea light cable and its
Detection method.
Invention content
The invention mainly solves the technical problem of providing a kind of wear-resistant detection device of sea light cable and its detection method, energy
Enough simulating ocean environments carry out wear-resistant detection to sea light cable.
In order to solve the above technical problems, one aspect of the present invention is：A kind of wear-resistant inspection of sea light cable is provided
Device is surveyed, the detection device includes control device, detection support, driving device, transmission system, wear-resistant detector and extra large ring
Border simulated slot, the driving device and the extra large environmental simulation slot are fixed in the detection support, the sea environmental simulation slot
Simulating ocean environment can simultaneously fix sea light cable to be detected；The control device control tells that driving device drives the wear-resistant inspection
Gauge head does mobile back and forth horizontally and moves up and down, by wear-resistant detector move up and down wear-resistant detector with it is described
Sea light cable pressure contact to be detected passes through the horizontal reciprocating mobile detection sea to be detected of wear-resistant detector after the two contact
The abrasion resistance properties of optical cable.
In a preferred embodiment of the present invention, the transmission system includes pulley gear and screw nut driven
Device, the pulley gear include electrical machine belt pulley, driven pulley and synchronous belt connecting the two, the driving device
Including motor, the control device controls the output shaft of the motor to drive the electrical machine belt pulley rotation, passes through the synchronous skin
Band drives the driven pulley rotation；The screw nut driven device includes threaded screw rod, guide rail and nut, the screw thread silk
Thick stick and the guide rail parallel set and are fixed in the detection support, and the nut is fixed with the wear-resistant detector to be connected
It connects, the guide rail is slidably connected with the wear-resistant detector；Driven pulley is fixed on described threaded screw rod one end, described wear-resisting
Damage detector moves back and forth horizontally under the drive of the threaded screw rod.
In a preferred embodiment of the present invention, the wear-resistant detector include fixed plate, cylinder, movable plate, guide rod,
Brake pad fixture, brake pad and bolt, the cylinder include cylinder barrel and the piston rod being disposed therein, and the bolt lower end is run through
The fixed plate is connected with the roof of the cylinder barrel, and the nut of the bolt upper end is connect with the upper surface of the fixed plate, institute
The lower surface that cylinder barrel is stated with the fixed plate is connect, and the external part of the piston rod is fixedly connected with the movable plate；It is described solid
Fixed board, the movable plate and the brake pad fixture are set from top to bottom, several guide rods be each passed through the fixed plate,
The movable plate and the brake pad fixture, wherein the movable plate, the brake pad fixture and several guide rods are fixed
Connection, the fixed plate and several described guide rod are slidably connected, and the brake pad is fixed on the brake pad fixture lower surface,
The brake pad can move up and down under the drive of piston rod.
In a preferred embodiment of the present invention, the driving device includes pneumatic source, air pressure magnitude regulator, pressure tune
Section switch, the pneumatic source drive the piston rod to move up and down, what the air pressure magnitude regulator exported the pneumatic source
Gas pressure is controlled, and then adjusts the pressure that the brake pad is acted on sea light cable, the pressure regulating switch control
It the startup of the pneumatic source and shuts down.
In a preferred embodiment of the present invention, the brake pad lower surface is coarse grain chiltern surface.
In a preferred embodiment of the present invention, the extra large environmental simulation slot is provided with several clamping devices, the clamping
Mechanism by be fixed on the different parts realization of the extra large environmental simulation slot be transversely mounted with it is longitudinally mounted, longitudinally mounted is described
Clamping device to be clamped in optical cable therein and brake pad to move horizontally direction parallel；The clamping device being transversely mounted
With the brake pad to move horizontally direction vertical.
In a preferred embodiment of the present invention, the extra large environmental simulation slot is equipped with helical blade and equipped with seawater and sand
Stone, the seawater and the sandstone simulating ocean environment under the action of helical blade.
In order to solve the above technical problems, another technical solution used in the present invention is：It is wear-resistant to provide a kind of sea light cable
The method of detection is detected using the above-mentioned wear-resistant detection device of sea light cable, and the method for the detection includes the following steps：
（1）Control device control driving device drives wear-resistant detector to move up and down, and makes wear-resistant detector and sea to be detected
Optical cable contacts with pressure；
（2）After the two contact, control device control driving device driving transmission system drives wear-resistant detector to move back and forth horizontally
It is dynamic, realize the abrasion resistance properties detection of sea light cable to be detected.
The beneficial effects of the invention are as follows：Sea light cable of the present invention is wear-resistant detection device and its detection method, using ocean mould
Intend slot can simulating ocean environment, wear-resistant detector can be driven to move up and down and back and forth horizontally move using driving device,
It carries out realizing that wear-resistant detector carries out wear-resistant detection to sea light cable.Sea light cable of the present invention is wear-resistant detection device and its detection
Method is structurally simple, economical to be applicable in, and is had great importance to material selection, model selection, life prediction of sea light cable etc..
Description of the drawings
Attached drawing 1 is a kind of dimensional structure diagram of preferred embodiment of the wear-resistant detection device of sea light cable of the present invention；
Attached drawing 2 is the front view of the wear-resistant detection device of sea light cable shown in Fig. 1；
Attached drawing 3 is the partial enlarged view of the wear-resistant detection device of sea light cable shown in Fig. 2；
Attached drawing 4 is the A-A sectional views of the wear-resistant detection device of sea light cable shown in Fig. 2；
Attached drawing 5 is a kind of left views of the wear-resistant detection device of sea light cable of Fig. 1；
Attached drawing 6 is the flow diagram of the wear-resistant detection method of sea light cable of the present invention.
The label of each component is as follows in attached drawing：20- detection supports, 31- motors, 40- transmission systems, 41- pulley drives
Device, 411- electrical machine belt pulleys, 412- driven pulleys, 413- synchronous belts, 421- threaded screw rods, 422- guide rails, 423- nuts,
50- is wear-resistant detector, 51- fixed plates, 52- cylinders, 521- cylinder barrels, 522- piston rods, 53- movable plates, 54- guide rods, 55- rub
Cleaning block fixture, 551- pressing plates, 56- brake pads, 57- nuts, 60- seas environmental simulation slot.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the embodiment of the present invention includes：
A kind of wear-resistant detection device of sea light cable, the detection device include control device, detection support 20, driving device, biography
Dynamic system 40, wear-resistant detector 50 and extra large environmental simulation slot 60.
The driving device and the extra large environmental simulation slot 60 are fixed in the detection support 20, the sea environmental simulation
60 simulating ocean environment of slot can simultaneously fix sea light cable to be detected；The control device control tells that driving device driving is described wear-resisting
Damage detector does mobile back and forth horizontally and moves up and down, by wear-resistant detector move up and down wear-resistant detector and
The sea light cable pressure contact to be detected, it is described to be checked by the horizontal reciprocating mobile detection of wear-resistant detector after the two contact
Survey the abrasion resistance properties of sea light cable.
The transmission system 40 includes pulley gear 41 and screw nut driven device 42, the pulley drive
Device 41 includes electrical machine belt pulley 411, driven pulley 412 and synchronous belt connecting the two 413.
The driving device includes motor 31.The control device controls the output shaft of the motor 31 to drive the motor
Belt wheel 411 rotates, and the driven pulley 412 is driven to rotate by the synchronous belt 413；The screw nut driven device packet
Threaded screw rod 421, guide rail 422 and nut 423 are included, the threaded screw rod 421 and the guide rail 422 are arranged in parallel and are fixed on institute
It states in detection support 20, the nut 423 is fixedly connected with the wear-resistant detector, the guide rail and the wear-resistant detection
Head is slidably connected；Driven pulley is fixed on described threaded screw rod one end, and the wear-resistant detector 50 is in the threaded screw rod 421
Drive under move back and forth horizontally.
The wear-resistant detector 50 includes fixed plate 51, cylinder 52, movable plate 53, guide rod 54, brake pad fixture 55, rubs
Cleaning block 56 and bolt, the cylinder 52 include cylinder barrel 521 and the piston rod 522 being disposed therein, and institute is run through in the bolt lower end
The roof that fixed plate 51 is stated with the cylinder barrel 521 connects, the nut 57 of the bolt upper end and the upper surface of the fixed plate 51
Connection, the cylinder 52 is fixed in the fixed plate 51, and the cylinder barrel 521 is connect with the lower surface of the fixed plate 51,
The external part of the piston rod 522 is fixedly connected with the movable plate 53；It the fixed plate 51, the movable plate 53 and described rubs
Cleaning block fixture 55 is set from top to bottom, and several guide rods 54 are each passed through the fixed plate 51, the movable plate 53 and institute
State brake pad fixture 33.In this diagram embodiment, the fixed plate 51, the movable plate 53, the brake pad fixture 55 are
Rectangular slab is simultaneously arranged in parallel from top to bottom, there is the corner location that 4 affiliated guide rods 54 are each passed through above three rectangular slab.Wherein
The movable plate 53, the brake pad fixture 55 are fixedly connected with several guide rods 54, the fixed plate 51 and several institutes
It states root guide rod 54 to be slidably connected, the brake pad 56 is fixed on 55 lower surface of brake pad fixture, and the brake pad 56 can be
It is moved up and down under the drive of piston rod 522.56 lower surface of brake pad is coarse grain chiltern surface.In embodiment illustrated in fig. 3, institute
It states brake pad fixture 55 and further includes pressing plate 551, the pressing plate 551 forms a brake pad mounting groove, and the brake pad 56 is installed
In the mounting groove, then it is bolted.
The driving device further includes pneumatic source, air pressure magnitude regulator, pressure regulating switch, and the pneumatic source drives institute
It states piston rod 522 to move up and down, the air pressure magnitude regulator controls pneumatic source output gas pressure, and then adjusts institute
The pressure that brake pad 56 is acted on sea light cable is stated, the pressure regulating switch controls the startup of the pneumatic source and shuts down.
Several clamping devices are may be provided in the sea environmental simulation slot 60, the clamping device is by being fixed on the sea
The different parts realization of environmental simulation slot 60 is transversely mounted to be clamped in longitudinally mounted, the longitudinally mounted clamping device
Optical cable therein and brake pad 56 to move horizontally direction parallel；The clamping device being transversely mounted to be clamped in therein
Optical cable and the brake pad 56 to move horizontally direction vertical.
The sea environmental simulation slot, which fills 60, has helical blade and equipped with seawater and sandstone, and the seawater and sandstone are in helical-blade
Simulating ocean environment under the action of piece.
A kind of method of the wear-resistant detection of sea light cable, is detected, institute using the above-mentioned wear-resistant detection device of sea light cable
The method for stating detection includes the following steps：
（1）Control device control driving device one wear-resistant detector is driven to move up and down, make wear-resistant detector with it is to be detected
Sea light cable contacts with pressure；
（2）After the two contact, control device control driving device two drives transmission system to drive wear-resistant detector horizontal reciprocating
It is mobile, realize the abrasion resistance properties detection of sea light cable to be detected.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of wear-resistant detection device of sea light cable, it is characterised in that：The detection device include control device, detection support,
Driving device, transmission system, wear-resistant detector and extra large environmental simulation slot, the driving device and the extra large environmental simulation slot are consolidated
It is scheduled in the detection support, the sea environmental simulation channel mould, which intends briny environment, can simultaneously fix sea light cable to be detected；The control
Device control tells that driving device drives the wear-resistant detector to do mobile back and forth horizontally and move up and down, and passes through wear-resistant inspection
Gauge head is moved up and down so that wear-resistant detector is contacted with pressure with the sea light cable to be detected, by wear-resistant after the two contact
The horizontal reciprocating mobile abrasion resistance properties for detecting the sea light cable to be detected of detector.
2. a kind of wear-resistant detection device of sea light cable according to claim 1, it is characterised in that：The transmission system includes
Pulley gear and screw nut driven device, the pulley gear include electrical machine belt pulley, driven pulley and company
The synchronous belt of the two is connect, the driving device includes motor, and the control device controls the output shaft driving institute of the motor
Electrical machine belt pulley rotation is stated, the driven pulley is driven to rotate by the synchronous belt；The screw nut driven device includes
Threaded screw rod, guide rail and nut, the threaded screw rod and the guide rail parallel set and are fixed in the detection support, described
Nut is fixedly connected with the wear-resistant detector, and the guide rail is slidably connected with the wear-resistant detector；Driven pulley is consolidated
Described threaded screw rod one end is scheduled on, the wear-resistant detector moves back and forth horizontally under the drive of the threaded screw rod.
3. a kind of wear-resistant detection device of sea light cable according to claim 1, it is characterised in that：The wear-resistant detector
Including fixed plate, cylinder, movable plate, guide rod, brake pad fixture, brake pad and bolt, the cylinder includes cylinder barrel and is arranged on
Piston rod therein, the bolt lower end are connected through the fixed plate with the roof of the cylinder barrel, the spiral shell of the bolt upper end
Female upper surface with the fixed plate is connect, and the cylinder barrel is connect with the lower surface of the fixed plate, the stretching of the piston rod
End is fixedly connected with the movable plate；The fixed plate, the movable plate and the brake pad fixture are set from top to bottom, several
Guide rod described in root is each passed through the fixed plate, the movable plate and the brake pad fixture, wherein the movable plate, described rubbing
Cleaning block fixture is fixedly connected with several guide rods, and the fixed plate and several described guide rod are slidably connected, the friction
Block is fixed on the brake pad fixture lower surface, and the brake pad can move up and down under the drive of piston rod.
4. a kind of wear-resistant detection device of sea light cable according to claim 3, it is characterised in that：The driving device includes
Pneumatic source, air pressure magnitude regulator, pressure regulating switch, the pneumatic source drive the piston rod to move up and down, the air pressure
The gas pressure that magnitude regulator exports the pneumatic source controls, and then adjusts the brake pad and act on sea light cable
Pressure, the pressure regulating switch controls the startup of the pneumatic source and shuts down.
5. a kind of wear-resistant detection device of sea light cable according to claim 3, it is characterised in that：The brake pad lower surface
For coarse grain chiltern surface.
6. a kind of wear-resistant detection device of sea light cable according to claim 1, it is characterised in that：The sea environmental simulation slot
Several clamping devices are provided with, the clamping device realizes laterally peace by being fixed on the different parts of the extra large environmental simulation slot
Dress and longitudinally mounted, what the longitudinally mounted clamping device to be clamped in optical cable and brake pad therein moves horizontally direction
It is parallel；The clamping device being transversely mounted causes the direction that moves horizontally for being clamped in optical cable therein and the brake pad to hang down
Directly.
7. a kind of wear-resistant detection device of sea light cable according to claim 1, it is characterised in that：The sea environmental simulation slot
Equipped with helical blade and equipped with seawater and sandstone, the seawater and the sandstone simulating ocean environment under the action of helical blade.
A kind of 8. method of the wear-resistant detection of sea light cable, it is characterised in that：Using the sea light described in any one of claim 1-7
Cable is wear-resistant, and detection device is detected, and the method for the detection includes the following steps：
（1）Control device control driving device drives wear-resistant detector to move up and down, and makes wear-resistant detector and sea to be detected
Optical cable contacts with pressure；
（2）After the two contact, control device control driving device driving transmission system drives wear-resistant detector to move back and forth horizontally
It is dynamic, realize the abrasion resistance properties detection of sea light cable to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038858.5A CN108225959A (en) | 2018-01-16 | 2018-01-16 | Sea optical cable abrasion resistance detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038858.5A CN108225959A (en) | 2018-01-16 | 2018-01-16 | Sea optical cable abrasion resistance detection device and detection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108225959A true CN108225959A (en) | 2018-06-29 |
Family
ID=62641237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810038858.5A Pending CN108225959A (en) | 2018-01-16 | 2018-01-16 | Sea optical cable abrasion resistance detection device and detection method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108225959A (en) |
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| CN110595930A (en) * | 2019-10-18 | 2019-12-20 | 青岛锦钻针业有限公司 | Needle wear resistance testing device |
| CN110646308A (en) * | 2019-09-19 | 2020-01-03 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN111665157A (en) * | 2020-07-09 | 2020-09-15 | 山东交通职业学院 | Automobile high-voltage wire harness wear resistance detection device |
| CN113484179A (en) * | 2021-09-07 | 2021-10-08 | 徐州盛丰电子科技有限公司 | Wear resistance test device for wire and cable insulating outer sheath |
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| CN110646308B (en) * | 2019-09-19 | 2022-07-08 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN110595930A (en) * | 2019-10-18 | 2019-12-20 | 青岛锦钻针业有限公司 | Needle wear resistance testing device |
| CN110595930B (en) * | 2019-10-18 | 2024-04-19 | 青岛锦钻针业有限公司 | Needle wear resistance testing device |
| CN111665157A (en) * | 2020-07-09 | 2020-09-15 | 山东交通职业学院 | Automobile high-voltage wire harness wear resistance detection device |
| CN113484179A (en) * | 2021-09-07 | 2021-10-08 | 徐州盛丰电子科技有限公司 | Wear resistance test device for wire and cable insulating outer sheath |
| CN113484179B (en) * | 2021-09-07 | 2021-11-12 | 徐州盛丰电子科技有限公司 | Wear resistance test device for wire and cable insulating outer sheath |
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