CN206345537U - A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions - Google Patents
A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions Download PDFInfo
- Publication number
- CN206345537U CN206345537U CN201621464387.7U CN201621464387U CN206345537U CN 206345537 U CN206345537 U CN 206345537U CN 201621464387 U CN201621464387 U CN 201621464387U CN 206345537 U CN206345537 U CN 206345537U
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- China
- Prior art keywords
- permanent
- aramid yarn
- magnet damper
- tenslator
- magnet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004760 aramid Substances 0.000 title claims abstract description 66
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 66
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 title claims abstract description 29
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 241000606750 Actinobacillus Species 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000005622 photoelectricity Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model belongs to photoelectricity cable apparatus manufacturing technology field, and in particular to a kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions.A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, it is included in disk winch, aramid yarn actinobacillus device, thimble, permanent-magnet damper tenslator and threading guide wheel that the center of circle is provided with threading hole, wherein the aramid yarn actinobacillus device is fixedly mounted on the inside of the card outer of disk winch；The thimble, which is fixedly mounted in the card of disk winch, is located at the aramid yarn actinobacillus device close to the side of threading hole；The permanent-magnet damper tenslator is fixedly mounted in the card of disk winch is located relatively at thimble close to the side of threading hole with threading ring position；The threading guide wheel, which is fixedly mounted in the card of disk winch, to be located between permanent-magnet damper tenslator and threading hole.The utility model has stable tension force, uniform, safety and advantages of simple structure and simple.
Description
Technical field
The utility model belongs to photoelectricity cable apparatus manufacturing technology field, and in particular to one kind uses permanent-magnet damper control
The device of ADSS optical cable aramid yarn laying tensions.
Background technology
ADSS optical cables are also known as All Dielectric self-support, are that one kind is all made up of dielectric material, itself is comprising necessary
Support system, its tensile strength is born by aramid yarn, and the intensity that can be completely dependent on optical cable itself directly hangs on two electric power
Non-metallic optical fiber cables between shaft tower.ADSS optical cables have higher modulus, good stress-strain characteristics, lightweight, good
The advantages of temperature characterisitic and construction are not required to have a power failure, is mainly used in the communicating route of aerial high voltage power transmission system.ADSS optical cables exist
Use can save substantial contribution across in the area with a varied topography such as great rivers, lake, mountains and rivers.ADSS optical cables are all dielectric knot
There is structure anti-gunslinging performance to be also very suitable for being used for the dangerous region such as minefield, hunting-field or development of novel area.
Now with the fast development of technology, ADSS optical cable production requirement amounts are improved rapidly, therefore ADSS optical cables are produced
Equipment proposes higher requirement.But generally existing that aramid yarn laying tension is unstable to be caused to current ADSS optical cables production equipment
The problem of finished product ASDD optical cable technology indexs are difficult to reach design requirement.The aramid yarn laying tension control of existing ADSS fiber optic cable plants
Device processed mainly has several method：（1）Mechanical Brake System in EMS Middle；（2）Magnetic powders brake tension force；（3）Hysteresis electricity
Control Damper Control.There is tension force elastic wild effect during using mechanical braking control device, easily cause in production process
Broken yarn accident；Although using constant tension during magnetic powders brake tenslator, magnetic is affected by environment very big, causes sometimes
Tension force is unstable；Tension force is highly stable during Damper Control device automatically controlled using hysteresis, but its Damper Control tension force is
There are 12 to 24 actinobacillus devices by electric control gear, in an equipment, it is necessary to which power line and carbon brush are connected, structure is extremely complex, and
And electronic component has aging, damages phenomenon in use, easily causes laying tension failure, product quality is produced very big
Hidden danger；It is easily powered in equipment in addition during Damper Control automatically controlled using hysteresis, there is the hidden danger of electric leakage.Therefore grind
The control device for making a kind of stable, uniform, safe, the simple in construction ADSS optical cable aramid yarn laying tensions of tension force is very
It is necessary.
The content of the invention
The problem of existing for prior art, the purpose of this utility model is to provide one kind permanent-magnet damper control
The device of ADSS optical cable aramid yarn laying tensions.The utility model controls ADSS optical cable aramid yarn laying tensions with permanent-magnet damper
Device there is tension force stable, uniform, safety and advantages of simple structure and simple.
In order to solve the above technical problems, the technical solution adopted in the utility model is.
A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, is included in the center of circle and is provided with threading
Disk winch, aramid yarn actinobacillus device, thimble, permanent-magnet damper tenslator and the threading guide wheel in hole, wherein the virtue
Synthetic fibre yarn actinobacillus device is fixedly mounted on the inside of the card outer of disk winch；The thimble is fixedly mounted in the card of disk winch
Positioned at the aramid yarn actinobacillus device close to the side of threading hole；The permanent-magnet damper tenslator is fixedly mounted on disk
Thimble is located relatively at close to the side of threading hole with threading ring position in the card of winch；The threading guide wheel is fixedly mounted on
It is located in the card of disk winch between permanent-magnet damper tenslator and threading hole.
A kind of preferred scheme of the present utility model, the aramid yarn actinobacillus device, thimble, permanent-magnet damper tension force
The quantity of device and threading guide wheel is equal；The aramid yarn actinobacillus device, thimble, permanent-magnet damper tenslator and wear
Wire carrier is evenly distributed in the homonymy card of disk winch by the center of circle of threading hole into circle respectively.
Further, the aramid yarn actinobacillus device, thimble, permanent-magnet damper tenslator and threading guide wheel
Quantity is 10-12.
Another preferred scheme of the present utility model, the permanent-magnet damper tenslator, which includes being fixedly mounted on, to be opened
Movable set guide roller on the wire wheel shaft of force control device pedestal side plate interior sides, the wire wheel shaft；In tenslator
The permanent-magnet damper with rotating shaft is fixedly mounted in the outside of pedestal side plate, and the rotating shaft passes through and is arranged on the tenslator
Circular hole on the side plate of pedestal is fixedly connected with permanent-magnet damper guide wheel.
Further, there is the guide roller 2-5 groove to be used for the position for limiting aramid yarn.
Further, the permanent-magnet damper tenslator also includes pressing wheel device, and the pressing wheel device is included in
The side plate of tenslator pedestal is bolted the spring supporting axle I and spring supporting axle II of installation, the spring branch
The outside that axle I is located at the spring supporting axle II is supportted, the two ends of the spring supporting axle II are movably installed with connecting plate simultaneously respectively
And relative position of the connecting plate in the spring supporting axle II is limited by bolt；It is fixedly connected in the middle part of the connecting plate
Spring adjusts axle；The other end of the connecting plate is fixedly connected with the line ball wheel shaft with fabric wheel；The spring supporting axle II
On be also set with preloading spring, the preloading spring cooperates with the spring supporting axle I and spring adjustment axle respectively to be made
The fabric wheel is in contact with mutual pressure with the permanent-magnet damper guide wheel.
The beneficial effects of the utility model
（1）The utility model mainly adjusts laying tension using permanent-magnet damper, and permanent-magnet damper is using magnetic field as medium
The device that constant torsion is turned round in transmission is a kind of new adjustable permanent torque output equipment, and magnetic is passed through between its output shaft and body
Duplicate invoice is connect, and stable braking torque is provided on output shaft, and dampened disk is not contacted with magnetite, and fricton-tight friction, structure is set
Compact, compact is counted, therefore the utility model can be preset and accurately control tension force, tension stability is reliable, it is to avoid broken yarn is sent out
It is raw, it is not necessary to which that electric control, easy to adjust, service life is long, it is ensured that ADSS cable manufactures quality.
（2）The utility model mainly adjusts laying tension jointly using cord grip and permanent-magnet damper, and cord grip is adopted
Fabric wheel is controlled with simple spring mechanical connected mode, fabric wheel and permanent-magnet damper guide wheel can be adjusted according to initial tension of spring
Between frictional force, when equipment runs at high speed fabric wheel tightly be pressed against the aramid yarn being wrapped on permanent-magnet damper guide wheel
On, prevent aramid yarn from not falling wheel and coming off, it is to avoid broken yarn occurs, and simple in construction, simple to operate, cost is low.
（3）The utility model uses the fortune for coordinating control aramid yarn with reeded guide roller and permanent-magnet damper guide wheel
OK, the laying tension of aramid yarn more accurately can be controlled and adjusted, cushion space is provided when there is relaxation state for aramid yarn
Aramid yarn is avoided to come off, it is ensured that the efficiency of ADSS optical cables production.
Brief description of the drawings
Fig. 1 is the front view of permanent magnet damping paying-off tension control device of the present utility model.
Fig. 2 is the top view of permanent magnet damping paying-off tension control device of the present utility model.
Fig. 3 is the right view of permanent magnet damping paying-off tension control device of the present utility model.
Fig. 4 is by after the front view rotate counterclockwise 90o of Fig. 1 permanent magnet damping paying-off tension control devices of the present utility model
Left view.
Fig. 5 is that ADSS optical cables of the present utility model twist body disc scheme of installation.
In accompanying drawing, 1 it is threading hole, 2 is threading guide wheel, 3 is permanent-magnet damper tenslator, 4 is thimble, 5 is
Aramid yarn actinobacillus device, 6 be twist body disc, 7 be permanent-magnet damper, 8 be permanent-magnet damper guide wheel, 9 be fabric wheel, 10 be pretension bullet
Spring, 11 be spring supporting axle I, 12 be spring adjustment axle, 13 be guide roller, 14 be tenslator pedestal, 15 be connecting plate,
16 it is line ball wheel shaft, 17 be line falling wheel shaft, 18 is spring supporting axle II.
Embodiment
For a further understanding of the utility model, the utility model preferred embodiment is retouched with reference to embodiment
State, but it is to be understood that these descriptions are simply to further illustrate feature and advantage of the present utility model, rather than to this practicality
The limitation of new claim.
Body disc scheme of installation, the utility model permanent-magnet damper are twisted from Fig. 5 ADSS optical cables of the present utility model
The device of control ADSS optical cable aramid yarn laying tensions is included in the disk winch 6 that the center of circle is provided with threading hole 1, in disk winch 6
It is evenly distributed on the inside of card outer and is installed with 12 aramid yarn actinobacillus devices 5, is the center of circle into circular average mark with threading hole 1
Cloth is also installed with 12 thimbles 4 in the card of disk winch 6 and is arranged on each two aramid yarn unwrapping wire on disk winch 6
It is that the center of circle is evenly distributed on disk winch 6 into circle with threading hole 1 between device 5；The also fixed peace in the card of disk winch 6
The inner side of thimble 4 is located relatively at equipped with 12 permanent-magnet damper tenslators 3 and each position of thimble 4, with threading
Hole 1 is that the center of circle is evenly distributed on disk winch 6 into circle；12 threading guide wheels 2 are also installed with the card of disk winch 6
It is that the center of circle is evenly distributed in disk strand into circle with threading hole 1 between permanent-magnet damper tenslator 3 and threading hole 1
On machine 6；Aramid yarn enters permanent-magnet damper tenslator 3, virtue after aramid yarn actinobacillus device 5 is released by thimble 4
Synthetic fibre yarn enters online sheathing after by permanent magnet damping paying-off tension control device 3 by threading guide wheel 2 and threading hole 1
Equipment.
From the view of Fig. 1-4 permanent magnet damping paying-off tension control devices 3 of the present utility model, permanent magnet damping unwrapping wire
Force control device 3 includes living on the wire wheel shaft 7 for being fixedly mounted on the side plate interior sides of tenslator pedestal 14, wire wheel shaft 7
There are dynamic suit guide roller 13, guide roller 13 3 grooves to be used for the position for limiting aramid yarn.
The permanent-magnet damper 7 with rotating shaft is fixedly mounted in the outside of the side plate of tenslator pedestal 14（Permanent magnet damping
Device 7 is the device that constant torsion is turned round in transmission by medium of magnetic field, and dampened disk is not contacted with magnetite, fricton-tight friction, structure design
Compact, compact, tension force is extremely stable）, circular hole, permanent magnetism are provided with the side plate of the tenslator pedestal 14
The rotating shaft of damper 7 is fixedly connected through the circular hole of the side plate of tenslator pedestal 14 with permanent-magnet damper guide wheel 8.
When aramid yarn enters in permanent magnet damping tenslator 3, aramid yarn first passes through guide roller 13, twines to permanent magnetism resistance
On Buddhist nun's device guide wheel 8, then from permanent-magnet damper guide wheel 8 guide roller 13 is wound into, 3 to 4 are wound repeatedly and is enclosed.Permanent-magnet damper guide wheel 8
Laying tension is controlled by permanent-magnet damper 7, keeps tension stability equably to release aramid yarn.
Permanent-magnet damper tenslator 3 also includes pressing wheel device, and pressing wheel device is included in tenslator pedestal
Spring supporting axle I 11 and spring supporting axle II 18, spring supporting axle I 11 are also installed with 14 side plate interior sides by bolt
Positioned at the outside of spring supporting axle II 18, one end activity of the two ends of spring supporting axle II 18 respectively with 2 connecting plates 15 is installed
Relative position of 2 connecting plates 15 in spring supporting axle II 18 is limited by bolt；The middle part of 2 connecting plates 15 is installed with
Spring adjusts and preloading spring 10 is set with axle 12, spring supporting axle II 18, and the preloading spring 10 is the o of wall angle 135 torsion bullet
Spring, one end of preloading spring 10 is located at the outside of spring supporting axle I 11, and the other end of preloading spring 10 is located at spring and adjusts the outer of axle 12
Side；The other end of 2 connecting plates 15 is installed with line ball wheel shaft 16, and line ball wheel shaft 16 is movably installed with fabric wheel 9, fabric wheel
9 are in contact with permanent-magnet damper guide wheel 8.Fabric wheel 9 and permanent-magnet damper can be adjusted according to the initial tension of spring of preloading spring 10
Frictional force between guide wheel 8, makes being pressed against tightly of fabric wheel 9 be wrapped in permanent-magnet damper guide wheel 8 when equipment runs at high speed
On aramid yarn on, prevent aramid yarn from not falling wheel and coming off.Permanent-magnet damper tenslator 3 of the present utility model can be preset
And tension force is accurately controlled, tension stability is reliable.
Use process of the present utility model.
（1）Aramid yarn is installed.
After first 12 aramid yarn actinobacillus devices 5 of 12 aramid yarns in the card in disk winch 6 are released, pass through every 2
12 thimbles 4 between individual aramid yarn actinobacillus device 5 are respectively enterd in 12 permanent-magnet damper tenslators 3；Forever
First fabric wheel 9 is improved in magnetic damper tenslator 3, every aramid yarn first passes through permanent-magnet damper tenslator
One groove of 3 guide roller 13, then twine onto the permanent-magnet damper guide wheel 8 of permanent-magnet damper tenslator 3, then from forever
The permanent-magnet damper guide wheel 8 of magnetic damper tenslator 3 is wound into the guide roller 13 of permanent-magnet damper tenslator 3
Other grooves, so winding 3 to 4 is enclosed repeatedly, then fabric wheel 9 is put down, because the elastic force of spring makes the pressing winding of fabric wheel 9
On aramid yarn on permanent-magnet damper guide wheel 8；After aramid yarn is by permanent magnet damping paying-off tension control device 3, then lead to respectively
Cross 12 threading guide wheels 2 positioned at the inner side of permanent-magnet damper tenslator 3 and the threading hole 1 in the center of circle enters online sheath
Extrusion equipment, installs aramid yarn and finishes.
（2）Run the utility model equipment.
Start production line operation, 12 aramid yarns are respectively by aramid yarn actinobacillus device 5, then respectively by 4 points of thimble
Not Jin Ru in 12 permanent-magnet damper tenslators 3, make when equipment runs at high speed fabric wheel 9 tightly be pressed against winding
On aramid yarn on permanent-magnet damper guide wheel 8, prevent aramid yarn from not falling wheel and coming off；Permanent-magnet damper guide wheel 8 is by permanent magnet damping
Device 7 controls laying tension, keeps tension stability equably to release aramid yarn from permanent-magnet damper tenslator 3, then
Entered respectively by 12 threading guide wheels 2 positioned at the inner side of permanent-magnet damper tenslator 3 and the threading hole 1 in the center of circle
Line sheathing equipment, end-of-job.
It is understood that specifically described above with respect to of the present utility model, be merely to illustrate the utility model and not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (7)
1. a kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, it is characterised in that：It is included in the center of circle
It is provided with threading hole（1）Disk winch（6）, aramid yarn actinobacillus device（5）, thimble（4）, permanent-magnet damper tenslator
（3）With threading guide wheel（2）, wherein the aramid yarn actinobacillus device（5）It is fixedly mounted on disk winch（6）Card outer on the inside of；
The thimble（4）It is fixedly mounted on disk winch（6）Card on be located at the aramid yarn actinobacillus device（5）Close to threading hole
（1）Side；The permanent-magnet damper tenslator（3）It is fixedly mounted on disk winch（6）Card on thimble（4）
Position is located relatively at thimble（4）Close to threading hole（1）Side；The threading guide wheel（2）It is fixedly mounted on disk winch（6）'s
It is located at permanent-magnet damper tenslator in card（3）With threading hole（1）Between.
2. the device according to claim 1 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The aramid yarn actinobacillus device（5）, thimble（4）, permanent-magnet damper tenslator（3）With threading guide wheel（2）'s
Quantity is equal；The aramid yarn actinobacillus device（5）, thimble（4）, permanent-magnet damper tenslator（3）With threading guide wheel
（2）Respectively with threading hole（1）For the center of circle disk winch is evenly distributed in into circle（6）Homonymy card on.
3. the device according to claim 2 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The aramid yarn actinobacillus device（5）, thimble（4）, permanent-magnet damper tenslator（3）With threading guide wheel（2）'s
Quantity is 10-12.
4. the device according to claim 1 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The permanent-magnet damper tenslator（3）Including being fixedly mounted on tenslator pedestal（14）Side plate interior sides
Wire wheel shaft（7）, the wire wheel shaft（7）Upper movable set guide roller（13）；In tenslator pedestal（14）Side plate
Outside be fixedly mounted with rotating shaft permanent-magnet damper（7）, the rotating shaft is through being arranged on the tenslator pedestal
（14）Side plate on circular hole and permanent-magnet damper guide wheel（8）It is fixedly connected.
5. the device according to claim 4 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The guide roller（13）It is used for the position for limiting aramid yarn with 2-5 groove.
6. the device according to claim 4 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The permanent-magnet damper tenslator（3）Also include pressing wheel device, the pressing wheel device is included in tension force dress
Put pedestal（14）Side plate be bolted the spring supporting axle I of installation（11）With spring supporting axle II（18）, the spring
Support shaft I（11）Positioned at the spring supporting axle II（18）Outside, the spring supporting axle II（18）Two ends respectively activity
Connecting plate is installed（15）And the connecting plate is limited by bolt（15）In the spring supporting axle II（18）Relative position
Put；The connecting plate（15）Middle part be fixedly connected spring adjustment axle（12）；The connecting plate（15）The other end with pressure
Line wheel（9）Line ball wheel shaft（16）It is fixedly connected；The spring supporting axle II（18）On be also set with preloading spring（10）, it is described pre-
Tight spring（10）Respectively with the spring supporting axle I（11）Axle is adjusted with the spring（12）Mutual cooperation makes the fabric wheel
（9）With the permanent-magnet damper guide wheel（8）It is in contact with mutual pressure.
7. the device according to claim 6 with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions, its feature
It is：The preloading spring（10）For the o of wall angle 135 torsionspring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464387.7U CN206345537U (en) | 2016-12-29 | 2016-12-29 | A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464387.7U CN206345537U (en) | 2016-12-29 | 2016-12-29 | A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345537U true CN206345537U (en) | 2017-07-21 |
Family
ID=59323525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464387.7U Expired - Fee Related CN206345537U (en) | 2016-12-29 | 2016-12-29 | A kind of device with permanent-magnet damper control ADSS optical cable aramid yarn laying tensions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371771A (en) * | 2019-07-26 | 2019-10-25 | 深圳市特发信息光网科技股份有限公司 | Adjustable tension passive type aramid yarn actinobacillus device |
| CN113734901A (en) * | 2021-09-02 | 2021-12-03 | 贵州钢绳股份有限公司 | Steel wire paying-off tension device and using method thereof |
-
2016
- 2016-12-29 CN CN201621464387.7U patent/CN206345537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371771A (en) * | 2019-07-26 | 2019-10-25 | 深圳市特发信息光网科技股份有限公司 | Adjustable tension passive type aramid yarn actinobacillus device |
| CN110371771B (en) * | 2019-07-26 | 2024-03-22 | 深圳市特发信息光网科技股份有限公司 | Tension-adjustable passive aramid yarn paying-off device |
| CN113734901A (en) * | 2021-09-02 | 2021-12-03 | 贵州钢绳股份有限公司 | Steel wire paying-off tension device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 |