CN106532575B - A kind of cable paying-off tackle - Google Patents
A kind of cable paying-off tackle Download PDFInfo
- Publication number
- CN106532575B CN106532575B CN201611160708.9A CN201611160708A CN106532575B CN 106532575 B CN106532575 B CN 106532575B CN 201611160708 A CN201611160708 A CN 201611160708A CN 106532575 B CN106532575 B CN 106532575B
- Authority
- CN
- China
- Prior art keywords
- support bar
- pulley
- sliding block
- spring body
- cable
- Prior art date
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims description 32
- 238000013016 damping Methods 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/02—Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
Abstract
The invention discloses a kind of cable paying-off tackle, including base, the base top sets fluted, slided in groove and be provided with the first sliding block and the second sliding block, first sliding block is connected to one end of groove by the first spring body, second sliding block is connected to the other end of groove by second spring body, it is connected between first sliding block and the second sliding block by the 3rd spring body, first support bar is fixedly installed on first sliding block, first pulley is connected with the top of first support bar, second support bar is connected with second sliding block, the both sides of second support bar are connected by the 4th spring body with the second sliding block, the top of second support bar is connected with the 3rd support bar by the 5th spring body, rubber sleeve is socketed with the outside of 5th spring body, second pulley is connected with the top of 3rd support bar.The present invention can improve the deficiencies in the prior art, improve adaptability of the coaster for cable laying speed.
Description
Technical field
The present invention relates to a kind of cable laying equipment, especially a kind of cable paying-off tackle.
Background technology
With the development of China's communications industry, the laying amount of Urban Underground cable increases year by year.Buried cable process of deployment
In to pass through cable shaft, in order to play protection cable, be easy to laying purpose, generally put during cable laying using cable
Line coaster carries out auxiliary unwrapping wire to cable.The A of Chinese invention patent application CN 105914661 disclose a kind of cable drum and slided
Car, improve the stability during cable laying.But this pulley structure is higher for laying speed uniformity requirements,
When there is situation that laying speed changes greatly, easily there is the problem of bouncing and slipping in cable.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cable paying-off tackle, the deficiencies in the prior art are can solve the problem that,
Improve adaptability of the coaster for cable laying speed.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of cable paying-off tackle, including base, the base top setting is fluted, is slided in groove and is provided with first
Sliding block and the second sliding block, the first sliding block are connected to one end of groove by the first spring body, and the second sliding block passes through second spring body
The other end of groove is connected to, is connected between the first sliding block and the second sliding block by the 3rd spring body, it is fixed on the first sliding block to set
It is equipped with first support bar, first pulley is connected with the top of first support bar, is connected with second support bar on the second sliding block, second
The both sides of strut are connected by the 4th spring body with the second sliding block, and the top of second support bar is connected with by the 5th spring body
Three support bars, are socketed with rubber sleeve on the outside of the 5th spring body, the both ends of rubber sleeve respectively with second support bar and the 3rd support bar
Lateral wall sliding contact, be connected with second pulley at the top of the 3rd support bar.
Preferably, the first pulley is connected in first support bar by the first rotary shaft, the first rotary shaft is appointed
One section of meaning is provided with extension rod, and link is fixed with first support bar, adjustment pin, adjustment pin top are threaded with link
Portion is connected with rubber damping block, rubber damping block and extension rod sliding contact by the 6th spring body.
Preferably, the both sides of the first pulley are provided with endless metal shell fragment, endless metal shell fragment includes being fixed on
First pulley madial wall upwarps portion, and the bottom gap for upwarping portion and first pulley coordinates, and the portion of upwarping is connected with arc convex portion,
Arc convex portion is connected with buffer part, the madial wall sliding contact of buffer part and first pulley.
Preferably, the surface of the second pulley is evenly arranged with several blind holes, pass through the 7th spring body in blind hole
The 4th support bar is connected with, the 4th support bar coordinates with blind hole gap, and the 4th support bar top is connected with hemisphere by universal joint
Shape supporter, covered with cushion rubber layer, cushion rubber layer is wrapped in the surface of second pulley for hemispherical supporter top.
Preferably, the cushion rubber layer and the contact site of hemispherical supporter are provided with and hemispherical supporter phase
The depressed part of cooperation.
Preferably, being provided with cavity in the cushion rubber layer, several the first metal branch are provided with the top of cavity
Blade, the bottom of cavity are provided with and the one-to-one second metal support chip of the first metal support chip, the second metal support chip
Length be more than the length of the first metal support chip, the side of the bottom of the first metal support chip and the second metal support chip is slided
Contact.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention by two pulleys fixed structure it
Between design flexibility attachment structure, actual laying of two pulleys when being changed by cable friction power according to cable can be made
Situation realizes the adaptive adjustment of Support Position.This can improve the contact stabilization between pulley and cable, reduce cable with
The degree of spring separation is produced between pulley.Second support bar is designed as connecing with datum axle, it is possible to achieve cable support angle
Adjustment, the 4th spring body can not only realize the adjustment of cable support height, it is often more important that angle occurs in second support bar
During change, pass through the telescopic variation of the 4th spring body, it is possible to reduce in angle change for cable vertical direction support force
Disturbance.By adjusting adjustment pin, it is possible to achieve the change of frictional force between rubber damping block and extension rod.By in first pulley
Upper design frictional force, first pulley can be made to apply force of sliding friction to cable, and first is reduced when cable bounces
The rotational velocity of pulley, the play of cable itself is reduced using force of sliding friction.Endless metal shell fragment can carry out axle to cable
To positioning, so as to reduce cable rocking in process of deployment.The structure of second pulley can improve having for cable and second pulley
Contact area is imitated, realizes the good contact that second pulley and cable are kept when cable is beated, further reduces cable hair
The raw probability slipped.
Brief description of the drawings
Fig. 1 is the structure chart of an embodiment of the invention.
Fig. 2 is the structure chart of first pulley in an embodiment of the invention.
Fig. 3 is the structure chart of annular sheet metal in an embodiment of the invention.
Fig. 4 is the structure chart of second pulley in an embodiment of the invention.
Fig. 5 is the structure chart of cushion rubber layer in an embodiment of the invention.
In figure：1st, base；2nd, groove；3rd, the first sliding block；4th, the second sliding block；5th, the first spring body；6th, second spring body；7、
3rd spring body；8th, first support bar；9th, first pulley；10th, second support bar；11st, the 4th spring body；12nd, the 5th spring body；
13rd, the 3rd support bar；14th, rubber sleeve；15th, second pulley；16th, the first rotary shaft；17th, extension rod；18th, link；19th, adjust
Pin；20th, the 6th spring body；21st, rubber damping block；22nd, endless metal shell fragment；23rd, portion is upwarped；24th, arc convex portion；25th, delay
Rush portion；26th, blind hole；27th, the 7th spring body；28th, the 4th support bar；29th, universal joint；30th, hemispherical supporter；31st, rubber delays
Rush layer；32nd, depressed part；33rd, cavity；34th, the first metal support chip；35th, the second metal support chip；36th, the 5th support bar；37、
3rd pulley；38th, the 8th spring body；39th, elastic clip.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-5, an embodiment of the invention include base 1, and the top of base 1 setting fluted 2 is recessed
Slided in groove 2 and be provided with the first sliding block 3 and the second sliding block 4, the first sliding block 3 is connected to the one of groove 2 by the first spring body 5
End, the second sliding block 4 is connected to the other end of groove 2 by second spring body 6, by the between the first sliding block 3 and the second sliding block 4
Three spring bodies 7 are connected, and first support bar 8 is fixedly installed on the first sliding block 3, and the top of first support bar 8 is connected with first pulley
9, second support bar 10 is connected with the second sliding block 4, and the both sides of second support bar 10 pass through the 4th spring body 11 and the second sliding block 4
It is connected, the top of second support bar 10 is connected with the 3rd support bar 13, the outer sheath of the 5th spring body 12 by the 5th spring body 12
It is connected to rubber sleeve 14, the both ends lateral wall sliding contact with the support bar 13 of second support bar 10 and the 3rd respectively of rubber sleeve 14,
The top of 3rd support bar 13 is connected with second pulley 15.First pulley 9 is connected to first support bar 8 by the first rotary shaft 16
On, any one section of the first rotary shaft 16 is provided with extension rod 17, and link 18, link 18 are fixed with first support bar 8
On be threaded with adjustment pin 19, the top of adjustment pin 19 is connected with rubber damping block 21, rubber damping by the 6th spring body 20
Block 21 and the sliding contact of extension rod 17.The both sides of first pulley 9 are provided with endless metal shell fragment 22, and endless metal shell fragment 22 includes
Be fixed on the madial wall of first pulley 9 upwarps portion 23, upwarps portion 23 and the bottom gap of first pulley 9 coordinates, upwarp portion 23 and connect
Arc convex portion 24 is connected to, arc convex portion 24 is connected with buffer part 25, and the madial wall slip of buffer part 25 and first pulley 9 connects
Touch.The surface of second pulley 15 is evenly arranged with several blind holes 26, and blind hole 26 is interior to be connected with the 4th by the 7th spring body 27
Support bar 28, the 4th support bar 28 coordinate with the gap of blind hole 26, and the top of the 4th support bar 28 is connected with hemisphere by universal joint 29
Shape supporter 30, the top of hemispherical supporter 30 are wrapped in second pulley 15 covered with cushion rubber layer 31, cushion rubber layer 31
Surface.Cushion rubber layer 31 be provided with the contact site of hemispherical supporter 30 be engaged with hemispherical supporter 30 it is recessed
Fall into portion 32.Cavity 33 is provided with cushion rubber layer 31, the top of cavity 33 is provided with several the first metal support chips 34, empty
The bottom of chamber 33 is provided with and 34 one-to-one second metal support chip 35 of the first metal support chip, the second metal support chip 35
Length be more than the length of the first metal support chip 34, the side of the bottom of the first metal support chip 34 and the second metal support chip 35
Face sliding contact.
In addition, being provided with the 5th support bar 36 on base 1, the 5th support bar 36 is located at first support bar 8 and second
Between strut 10, the top of the 5th support bar 36 is connected with the 3rd pulley 37.When laying cable, cable is from first pulley 9 and the
The top of two pulley 15 passes through, while the lower section of dynamic 3rd pulley 37 passes through.It is spacing by setting the 3rd pulley 37 to carry out cable,
The problem of cable bounce slips can be effectively improved.
The 8th spring body 38 is connected between the spring body 20 of second support bar 10 and the 6th, is occurred in cable drum speed
During change, first support bar 8 and second that the 8th spring body 38 will can be brought due to the change of cable and pulley frictional force
The position of support bar 10 and angle change are converted into the change of the friction damping force for first pulley 9, so as to improve the first cunning
Wheel 9 is suppressing the synchronism of cable bouncing effect.When frictional force changes, the payingoff speed of cable in itself is returned and rubbed
The reaction of power so that dither easily occurs in cable.In order to reduce interference of this reaction for cable drum speed,
Elastic clip 39 is provided with the top of rubber damping block 21, elastic clip 39 crimps with extension rod 17.When the 8th spring body 38
When pulling the generation elastic deformation of the 6th spring body 20, elastic clip 39 can accelerate the pace of change of frictional force, so as to reduce electricity
The duration that cable vibrates.
By using cable paying-off tackle provided by the present invention, stable operation during cable drum can be effectively improved
Property, avoid the problem of cable spring occur and slipping.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of cable paying-off tackle, including base（1）, it is characterised in that：The base（1）Top sets fluted（2）, it is recessed
Groove（2）Interior slip is provided with the first sliding block（3）With the second sliding block（4）, the first sliding block（3）Pass through the first spring body（5）It is connected to
Groove（2）One end, the second sliding block（4）Pass through second spring body（6）It is connected to groove（2）The other end, the first sliding block（3）With
Second sliding block（4）Between pass through the 3rd spring body（7）It is connected, the first sliding block（3）On be fixedly installed first support bar（8）, the
One support bar（8）Top is connected with first pulley（9）, the second sliding block（4）On be connected with second support bar（10）, second support bar
（10）Both sides pass through the 4th spring body（11）With the second sliding block（4）It is connected, second support bar（10）Top pass through the 5th bullet
Spring body（12）It is connected with the 3rd support bar（13）, the 5th spring body（12）Outside is socketed with rubber sleeve（14）, rubber sleeve（14）'s
Both ends respectively with second support bar（10）With the 3rd support bar（13）Lateral wall sliding contact, the 3rd support bar（13）Top
It is connected with second pulley（15）；
First pulley（9）Pass through the first rotary shaft（16）It is connected to first support bar（8）On, the first rotary shaft（16）It is any one
Section is provided with extension rod（17）, first support bar（8）On be fixed with link（18）, link（18）On be threaded with regulation
Pin（19）, adjustment pin（19）Top passes through the 6th spring body（20）It is connected with rubber damping block（21）, rubber damping block（21）With
Extension rod（17）Sliding contact；
Second pulley（15）Surface be evenly arranged with several blind holes（26）, blind hole（26）It is interior to pass through the 7th spring body（27）Even
It is connected to the 4th support bar（28）, the 4th support bar（28）With blind hole（26）Gap coordinates, the 4th support bar（28）Top passes through ten thousand
Xiang Jie（29）It is connected with hemispherical supporter（30）, hemispherical supporter（30）Top is covered with cushion rubber layer（31）, rubber
Cushion（31）It is wrapped in second pulley（15）Surface.
2. cable paying-off tackle according to claim 1, it is characterised in that：The first pulley（9）Both sides be provided with
Endless metal shell fragment（22）, endless metal shell fragment（22）Including being fixed on first pulley（9）Madial wall upwarps portion（23）, upwarp
Portion（23）With first pulley（9）Bottom gap coordinate, upwarp portion（23）It is connected with arc convex portion（24）, arc convex portion
（24）It is connected with buffer part（25）, buffer part（25）With first pulley（9）Madial wall sliding contact.
3. cable paying-off tackle according to claim 1, it is characterised in that：The cushion rubber layer（31）With hemispherical branch
Support body（30）Contact site be provided with and hemispherical supporter（30）The depressed part being engaged（32）.
4. cable paying-off tackle according to claim 3, it is characterised in that：The cushion rubber layer（31）Interior set is had time
Chamber（33）, cavity（33）Top be provided with several the first metal support chips（34）, cavity（33）Bottom be provided with and the
One metal support chip（34）One-to-one second metal support chip（35）, the second metal support chip（35）Length be more than first
Metal support chip（34）Length, the first metal support chip（34）Bottom and the second metal support chip（35）Side slide connect
Touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160708.9A CN106532575B (en) | 2016-12-15 | 2016-12-15 | A kind of cable paying-off tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160708.9A CN106532575B (en) | 2016-12-15 | 2016-12-15 | A kind of cable paying-off tackle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532575A CN106532575A (en) | 2017-03-22 |
| CN106532575B true CN106532575B (en) | 2018-02-09 |
Family
ID=58340649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160708.9A Active CN106532575B (en) | 2016-12-15 | 2016-12-15 | A kind of cable paying-off tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532575B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB469620A (en) * | 1936-02-05 | 1937-07-29 | Irwin Trevanion Kempe | Apparatus for temporarily laying electric cables |
| CN202148095U (en) * | 2011-07-19 | 2012-02-22 | 杭州银河线缆有限公司 | Improved metal wire rod rewinding device |
| CN103545756A (en) * | 2013-10-29 | 2014-01-29 | 国家电网公司 | Electric wire and cable transportation and paying-off vehicle |
| CN203781484U (en) * | 2014-02-12 | 2014-08-20 | 国家电网公司 | Pay-off devices for power transmission cables |
| CN104617521A (en) * | 2014-12-26 | 2015-05-13 | 国家电网公司 | Cable laying device |
| CN204549640U (en) * | 2015-01-16 | 2015-08-12 | 中国海洋石油总公司 | Selftenssion winch |
| CN106044373A (en) * | 2016-05-31 | 2016-10-26 | 安徽省安国渔具有限公司 | Fishing net thread collection device |
| CN206401813U (en) * | 2016-12-15 | 2017-08-11 | 杨永洪 | A kind of improved cable paying-off tackle |
-
2016
- 2016-12-15 CN CN201611160708.9A patent/CN106532575B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB469620A (en) * | 1936-02-05 | 1937-07-29 | Irwin Trevanion Kempe | Apparatus for temporarily laying electric cables |
| CN202148095U (en) * | 2011-07-19 | 2012-02-22 | 杭州银河线缆有限公司 | Improved metal wire rod rewinding device |
| CN103545756A (en) * | 2013-10-29 | 2014-01-29 | 国家电网公司 | Electric wire and cable transportation and paying-off vehicle |
| CN203781484U (en) * | 2014-02-12 | 2014-08-20 | 国家电网公司 | Pay-off devices for power transmission cables |
| CN104617521A (en) * | 2014-12-26 | 2015-05-13 | 国家电网公司 | Cable laying device |
| CN204549640U (en) * | 2015-01-16 | 2015-08-12 | 中国海洋石油总公司 | Selftenssion winch |
| CN106044373A (en) * | 2016-05-31 | 2016-10-26 | 安徽省安国渔具有限公司 | Fishing net thread collection device |
| CN206401813U (en) * | 2016-12-15 | 2017-08-11 | 杨永洪 | A kind of improved cable paying-off tackle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532575A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206401813U (en) | A kind of improved cable paying-off tackle | |
| CN106532575B (en) | A kind of cable paying-off tackle | |
| CN104078908A (en) | Liquid-filled anti-vibration hammer capable of frequency modulation | |
| CN202273110U (en) | Automatically adjusting bottom foot and washing machine using same | |
| CN106542408A (en) | A kind of new passenger lift | |
| CN108481529A (en) | A kind of equipment and its corrugated brick for generating raised grain decoration | |
| CN103016586A (en) | Vibration absorbing sleeve and pet blower with same | |
| CN208478033U (en) | A kind of shock proof insulator | |
| CN209601830U (en) | A kind of wire-rewinding structure of enameled wire | |
| CN106889732A (en) | A kind of hair dryer support | |
| CN204621982U (en) | Rotate claw hammer | |
| CN205087845U (en) | Novel electric block voussoir | |
| CN212327294U (en) | Chest expander extension spring for sports equipment | |
| CN203583984U (en) | Transverse arm hoisting support column of an electric pole | |
| CN211624078U (en) | Mechanical equipment damping device | |
| CN206700590U (en) | Body-building equipment with foot-operated height adjustable function | |
| CN203774728U (en) | Pre-twisted damping wire | |
| CN206700591U (en) | Synchronization Component and body-building equipment | |
| CN206700593U (en) | Body-building equipment | |
| CN208861738U (en) | A kind of wire cable knitting machine | |
| CN207362529U (en) | A kind of washing machine and its damping device | |
| CN206713008U (en) | A kind of broadcast audio amplifier for being easily installed dismounting | |
| CN206717779U (en) | A kind of servicing unit for nailing | |
| CN208120501U (en) | Folding-jib goes up and down the mute conductor of machine operation cable | |
| CN202361024U (en) | Stretchable bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Gensong Inventor before: Yang Yonghong |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20180118 Address after: Room seven, unit 313, No. 193, Wanchang Road, Taiping Street, Wenling City, Taizhou, Zhejiang Applicant after: Wenling city Chong Network Technology Co. Ltd. Address before: Yibin City, Sichuan province Dexin village 644000 Gongxian Xiao Er Zhen 1 Group No. 12 Applicant before: Yang Yonghong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170322 Assignee: Wenzhou Yiwo Machinery Technology Co., Ltd Assignor: WENLING ZHICHUANG NETWORK TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000075 Denomination of invention: A cable paying off pulley Granted publication date: 20180209 License type: Common License Record date: 20210817 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170322 Assignee: WENZHOU JIEGAO SCIENCE & TECHNOLOGY Co.,Ltd. Assignor: WENLING ZHICHUANG NETWORK TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000356 Denomination of invention: A cable paying off pulley Granted publication date: 20180209 License type: Common License Record date: 20210927 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 271000 No. 2 Hesheng Road, Xintai Economic Development Zone, Tai'an City, Shandong Province Patentee after: Huaneng (Taian) Optoelectronic Technology Co.,Ltd. Address before: 317599 room 313, unit seven, Wanchang road 193, Taiping Street, Wenling, Taizhou, Zhejiang, China Patentee before: WENLING ZHICHUANG NETWORK TECHNOLOGY Co.,Ltd. |