CN105470868B - Line clamping device for line pulling during electric power line construction - Google Patents
Line clamping device for line pulling during electric power line construction Download PDFInfo
- Publication number
- CN105470868B CN105470868B CN201610065563.8A CN201610065563A CN105470868B CN 105470868 B CN105470868 B CN 105470868B CN 201610065563 A CN201610065563 A CN 201610065563A CN 105470868 B CN105470868 B CN 105470868B
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- China
- Prior art keywords
- jaw
- groove
- movable clamp
- line
- clamp port
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Electric Cable Installation (AREA)
Abstract
The invention discloses line clamping device for line pulling during electric power line construction, it is related to power line construction apparatus technical field.Line clamping device for line pulling during electric power line construction, including jaw support, determine jaw, movable clamp port, jaw is determined positioned at jaw support bottom, determine to set locking jaw on jaw, locking jaw includes fixed block, positioned at fixed block top and perpendicular to the transverse slat of fixed block, through hole is set on transverse slat, determine to set groove on jaw, eccentric shaft is set in groove, the maximum gauge of eccentric shaft is identical with the width of groove, eccentric shaft top is through through hole exposed to transverse slat top, eccentric shaft top sets handle, fixed block or so two ends are respectively provided with the first groove, first groove sets the first spring and the first curved splint, first spring one end is fixedly connected the other end with fixed block and is fixedly connected with the first curved splint.The beneficial effects of the present invention are：By the locking jaw being arranged on movable clamp port, effectively increase the chucking power at card line position, can't cause to be pressed from both sides conductive line surfaces damage.
Description
Technical field
The present invention relates to power line construction apparatus technical field, specifically line clamping device for line pulling during electric power line construction.
Background technology
Fixed, it is necessary to carry out two ends again after the power line of erection is tensed in power line construction or maintenance process.For
Convenience stretches power line, and people have invented the fixing-line device for facilitating bracing wire, a termination of power line is fixed on into one when using
In root line bar, by the fixing-line device clamping of the other end of power line, the hand on fixing-line device is held firmly outwards traction, until electricity
The line of force is fixed in another line bar again after tensing.Existing fixing-line device by conductor grip in fixed and moving jaw, but fixing-line device
Not enough, wire harness easily loosens so as to cause the generation of security incident, influence normal electricity supply card line position chucking power.In order to increase
Plus the chucking power at card line position, the surface of the fixed and moving jaw in fixing-line device of the prior art is machined with skid resistance strip, anti-skidding
Although striped can play a part of reliably to clamp wire, easily cause and damaged by folder conductive line surfaces, and degree of injury
It is difficult to control in the range of national regulation.Therefore, need badly a kind of chucking power it is strong, while again will not damage wires surface electric power
Line guy fixing-line device.
The content of the invention
To solve deficiency of the prior art, the present invention provides a kind of line clamping device for line pulling during electric power line construction, by setting
The locking jaw on movable clamp port is put, can effectively increase the chucking power at card line position, while do not result in by folder wire table again
Surface damage.
The present invention to achieve the above object, is achieved through the following technical solutions：Line clamping device for line pulling during electric power line construction, bag
Include jaw support, determine jaw, movable clamp port, it is described to determine jaw positioned at jaw support bottom, it is described to determine to set locking jaw on jaw,
The locking jaw is slidably connected with jaw is determined, and the cross section of the locking jaw is L-type, and the locking jaw includes fixing
Block, positioned at fixed block top and through hole is set on the transverse slat of fixed block, the transverse slat, it is described determine to be set on jaw lead to
Eccentric shaft is set in groove, the groove, and the maximum gauge of the eccentric shaft is identical with the width of groove, and the eccentric shaft top is worn
Through hole is crossed exposed to transverse slat top, the eccentric shaft top sets handle, the fixed block or so two ends and is respectively provided with the first groove,
First groove sets the first spring and the first curved splint, and first spring one end is fixedly connected another with fixed block
End is fixedly connected with the first curved splint, and traction end stroke groove and movable clamp port stroke groove are set on the jaw support, described dynamic
Jaw stroke groove is located at determines jaw upper right side, and the traction end stroke groove is described to determine jaw left end and be hinged the with to determine jaw parallel
One pull bar, the movable clamp port left end is hinged with the first pull bar, and the movable clamp port right-hand member sets the first bearing pin, and first bearing pin is slided
Dynamic to be arranged in movable clamp port stroke groove, the jaw of the movable clamp port is parallel with the jaw for determining jaw, described movable clamp port or so two ends
Be respectively provided with the second groove, second groove sets second spring and the second curved splint, described second spring one end with it is dynamic
Jaw is fixedly connected the other end and is fixedly connected with the second curved splint, the opening direction and the first arc of second curved splint
The opening direction of clamping plate is relative, and first pull bar is hinged the second pull bar away from the one end for determining jaw, second pull bar away from
One end of first pull bar sets the second bearing pin, and second pin slide is arranged in traction end stroke groove, second pull bar
On be hinged draw ring.
The length of the fixed block is identical with the length for determining jaw.
Rubber blanket is respectively provided with the fixed block and movable clamp port inner side.
Second pull bar away from one end of movable clamp port be uniformly arranged it is multiple it is convex connect post, the jaw support draws near second
One end of bar is hinged lock sleeve, and the lock sleeve is located at traction end stroke groove end, and the lock sleeve includes being cut with scissors with jaw support
The fixing pipe for connecing, activity sets motion bar in the fixing pipe, and the 3rd spring is set between the motion bar and fixing pipe, described
3rd spring one end is fixedly connected with fixing pipe, and the other end is fixedly connected with motion bar, the motion bar away from fixing pipe one
End sets the collar.
The convex capital end that connects sets drag hook.
The jaw support and determine jaw and be structure as a whole.
Contrast prior art, the beneficial effects of the present invention are：
1st, in the present invention, power line clamp is being determined between jaw and locking jaw, is then being determined at jaw by being arranged on
Locking jaw, swing handle drive eccentric shaft turns, eccentric shaft can drive fixed block to move, further reduce and movable clamp port between
Distance, so as to clamp power line, can effectively increase the chucking power at card line position；Also, fixed block and movable clamp port or so two
End is respectively provided with groove, and groove sets spring and curved splint, the increase locking contact of jaw and movable clamp port two ends with power line
Area, so as to avoid power line from being excessively abraded.
2nd, the length of fixed block is identical with the length for determining jaw, the contact area between increase fixed block and power line, from
And reduce the abrasion to power line.
3rd, rubber blanket is respectively provided with fixed block and movable clamp port inner side, reduces the abrasion of fixed block and movable clamp port to power line.
4th, setting multiple is convex on the second pull bar connects post, and lock sleeve is set on jaw support, after by power line clamping, passes through
Lock sleeve and it is convex connect post further by the second draw lever locking, so as to increase the clamping fastness of the present apparatus.
5th, the convex capital end that connects sets drag hook, effectively prevents the convex post that connects from departing from lock sleeve.
6th, jaw support and determine jaw and be structure as a whole, sound construction, convenient processing.
Brief description of the drawings
Accompanying drawing 1 is schematic structural view of the invention；
Accompanying drawing 2 is side-looking figure structure schematic representation of the present invention；
Accompanying drawing 3 is locking sleeve structure schematic diagram of the present invention.
Label shown in accompanying drawing：1st, jaw support；2nd, jaw is determined；3rd, movable clamp port；4th, jaw is locked；41st, fixed block；42、
Transverse slat；5th, through hole；6th, groove；7th, eccentric shaft；8th, handle；9th, the first groove；10th, the first spring；11st, the first curved splint；12、
Traction end stroke groove；13rd, movable clamp port stroke groove；14th, the first pull bar；15th, the first bearing pin；16th, the second groove；17th, second spring；
18th, the second curved splint；19th, the second pull bar；20th, the second bearing pin；21st, draw ring；22nd, rubber blanket；23rd, it is convex to connect post；24th, it is fixed
Pipe；25th, motion bar；26th, the 3rd spring；27、；The collar；28th, drag hook.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, this area
Technical staff can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims
Limited range.
Line clamping device for line pulling during electric power line construction, including jaw support 1, determine jaw 2, movable clamp port 3.It is described to determine jaw 2
In the bottom of jaw support 1, described to determine to set locking jaw 4 on jaw 2, the locking jaw 4 is slidably connected with jaw 2 is determined.Institute
The cross section for stating locking jaw 4 is L-type, and the locking jaw 4 is including fixed block 41, positioned at the top of fixed block 41 and perpendicular to solid
Determine the transverse slat 42 of block 41, transverse slat 42 is located at determines jaw top, and fixed block 41 is parallel with jaw 2 is determined.Set on the transverse slat 42 logical
Hole 5, it is described to determine to set setting eccentric shaft 7, the maximum gauge and groove of the eccentric shaft 7 in groove 6, the groove 6 on jaw 2
6 width is identical, and through through hole 5 exposed to the top of transverse slat 42, the top of the eccentric shaft 7 sets handle to the top of the eccentric shaft 7
8, swing handle 8 drives eccentric shaft 7 to rotate, and in rotation process, eccentric shaft 7 can extrude locking jaw movement to eccentric shaft 7, reduce
The distance between with movable clamp port, so as to increase the chucking power of the present apparatus.The two ends of the fixed block 41 or so are respectively provided with the first groove
9, the first spring 10 and the first curved splint 11, described one end of first spring 10 and fixed block 41 are set at first groove 9
It is fixedly connected the other end to be fixedly connected with the first curved splint 11, can be increased and power line by setting the first curved splint
Contact area, so as to avoid end power line from being excessively abraded, while the setting of the first spring can increase movable clamp port and locking
Chucking power of the jaw end to power line.Traction end stroke groove 12 and movable clamp port stroke groove 13, institute are set on the jaw support 1
State movable clamp port stroke groove 13 and be located at and determine the upper right side of jaw 2, the traction end stroke groove 12 is parallel with jaw 2 is determined, described to determine jaw 2
Left end is hinged the first pull bar 14, and the left end of the movable clamp port 3 is hinged with the first pull bar 14, and the right-hand member of the movable clamp port 3 sets first and sells
Axle 15, first bearing pin 15 is slidably arranged in movable clamp port stroke groove 13, the jaw of the movable clamp port 3 and the pincers for determining jaw 2
Mouth is parallel.The two ends of the movable clamp port 3 or so are respectively provided with the second groove 16, and second spring 17 and the are set at second groove 16
Two curved splints 18, the one end of the second spring 17 is fixedly connected the other end with movable clamp port 3 and the second curved splint 18 is fixed and connected
Connect, the opening direction of second curved splint 18 is relative with the opening direction of the first curved splint 11, by setting the first arc
Clevis plate can increase the contact area with power line, so as to avoid end power line from being excessively abraded, while the first spring
Setting can increase the chucking power of movable clamp port and locking jaw end to power line.First pull bar 14 is away from determining jaw 2
One end is hinged the second pull bar 19, and second pull bar 19 sets the second bearing pin 20, described second away from one end of the first pull bar 14
Bearing pin 20 is slidably arranged in traction end stroke groove 12, and draw ring 21 is hinged on second pull bar 19.
Used as optimization, the length of the fixed block 41 is identical with the length for determining jaw 2, between increase fixed block and power line
Contact area, so as to reduce the abrasion to power line.
As optimization, rubber blanket 22 is respectively provided with the fixed block 41 and the inner side of movable clamp port 3, reduces fixed block and movable clamp port
Abrasion to power line.
Used as optimization, second pull bar 19 is uniformly arranged away from one end of movable clamp port 3 and multiple convex connects post 23, the jaw
Support 1 is hinged lock sleeve near one end of the second pull bar 19, and the lock sleeve is located at the end of traction end stroke groove 12, the locking
Set includes the fixing pipe 24 that is hinged with jaw support 1, and activity sets motion bar 25 in the fixing pipe 24, the motion bar 25 with
3rd spring 26 is set between fixing pipe 24, and described one end of 3rd spring 26 is fixedly connected with fixing pipe 24, the other end with it is movable
Bar 25 is fixedly connected, and the motion bar 25 sets the collar 27 away from one end of fixing pipe 24, after by power line clamping, by lock
Tight set connects post further by the second draw lever locking with convex, so as to increase the clamping fastness of the present apparatus.
Further, the convex top of post 23 that connects sets drag hook 28, effectively prevents the convex post that connects from departing from lock sleeve.
As optimization, the jaw support 1 and determine jaw 2 and be structure as a whole, sound construction is convenient to process.
Embodiment 1：
Line clamping device for line pulling during electric power line construction, including jaw support 1, determine jaw 2, movable clamp port 3.It is described to determine jaw 2
In the bottom of jaw support 1, described to determine to set locking jaw 4 on jaw 2, the locking jaw 4 is slidably connected with jaw 2 is determined.Institute
The cross section for stating locking jaw 4 is L-type, and the locking jaw 4 is including fixed block 41, positioned at the top of fixed block 41 and perpendicular to solid
Determine the transverse slat 42 of block 41, transverse slat 42 is located at determines jaw top, and fixed block 41 is parallel with jaw 2 is determined.The length of the fixed block 41
It is identical with the length for determining jaw 2, the contact area between increase fixed block and power line, so as to reduce the abrasion to power line.
Through hole 5 is set on the transverse slat 42, it is described to determine to set setting eccentric shaft 7, the bias in groove 6, the groove 6 on jaw 2
The maximum gauge of axle 7 is identical with the width of groove 6, and the top of the eccentric shaft 7 is exposed to the top of transverse slat 42 through through hole 5, described
The top of eccentric shaft 7 sets handle 8, and swing handle 8 drives eccentric shaft 7 to rotate, and in rotation process, eccentric shaft 7 can be squeezed eccentric shaft 7
Pressure locking jaw movement, the distance between reduction and movable clamp port, so as to increase the chucking power of the present apparatus.The fixed block 41 or so
Two ends are respectively provided with the first groove 9, and the first spring 10 and the first curved splint 11, first bullet are set at first groove 9
The one end of spring 10 is fixedly connected the other end with fixed block 41 and is fixedly connected with the first curved splint 11, by setting the first curved splint
The contact area with power line can be increased, so as to avoid end power line from being excessively abraded, while the setting of the first spring can
To increase the chucking power of movable clamp port and locking jaw end to power line.Traction end stroke groove 12 is set on the jaw support 1
With movable clamp port stroke groove 13, the movable clamp port stroke groove 13 is located at determines the upper right side of jaw 2, the traction end stroke groove 12 with determine pincers
Mouthfuls 2 parallel, and described determine the left end of jaw 2 and be hinged the first pull bar 14, the left end of the movable clamp port 3 is hinged with the first pull bar 14, described to move
The right-hand member of jaw 3 sets the first bearing pin 15, and first bearing pin 15 is slidably arranged in movable clamp port stroke groove 13, the movable clamp port 3
Jaw it is parallel with the jaw for determining jaw 2.The two ends of the movable clamp port 3 or so are respectively provided with the second groove 16, second groove 16
Place set the curved splint 18 of second spring 17 and second, the one end of the second spring 17 be fixedly connected with movable clamp port 3 other end and
Second curved splint 18 is fixedly connected, the opening direction of the opening direction of second curved splint 18 and the first curved splint 11
Relatively, the contact area with power line can be increased by the first curved splint of setting, so as to avoid end power line excessive
Abrasion, while the setting of the first spring can increase the chucking power of movable clamp port and locking jaw end to power line.Described first
Pull bar 14 is hinged the second pull bar 19 away from the one end for determining jaw 2, and second pull bar 19 is set away from one end of the first pull bar 14
Second bearing pin 20, second bearing pin 20 is slidably arranged in traction end stroke groove 12, and draw ring is hinged on second pull bar 19
21.Second pull bar 19 away from one end of movable clamp port 3 be uniformly arranged it is multiple it is convex connect post 23, the jaw support 1 is near second
One end of pull bar 19 is hinged lock sleeve, and the lock sleeve is located at the end of traction end stroke groove 12, and the lock sleeve includes and jaw
The fixing pipe 24 that support 1 is hinged, activity sets motion bar 25 in the fixing pipe 24, between the motion bar 25 and fixing pipe 24
3rd spring 26 is set, and described one end of 3rd spring 26 is fixedly connected with fixing pipe 24, and the other end is fixedly connected with motion bar 25,
The motion bar 25 sets the collar 27 away from one end of fixing pipe 24, after by power line clamping, by lock sleeve and convex connects post
Further by the second draw lever locking, so as to increase the clamping fastness of the present apparatus.
Claims (5)
1. line clamping device for line pulling during electric power line construction, including jaw support (1), jaw (2), movable clamp port (3) are determined, its feature exists
In：It is described to determine jaw (2) positioned at jaw support (1) bottom, it is described to determine to set locking jaw (4), the locking pliers on jaw (2)
Mouth (4) is slidably connected with jaw (2) is determined, and the cross section of locking jaw (4) is L-type, and the locking jaw (4) is including fixation
Block (41), positioned at fixed block (41) top and on the transverse slat (42) of fixed block (41), the transverse slat (42) through hole is set
(5) it is, described to determine to set setting eccentric shaft (7), the maximum of the eccentric shaft (7) in groove (6), the groove (6) on jaw (2)
Diameter is identical with the width of groove (6), and eccentric shaft (7) top passes through through hole (5) exposed to transverse slat (42) top, described inclined
Heart axle (7) top sets handle (8), and fixed block (41) the left and right two ends are respectively provided with the first groove (9), first groove
(9) place sets the first spring (10) and the first curved splint (11), and described first spring (10) one end is fixed with fixed block (41)
Connection the other end be fixedly connected with the first curved splint (11), on the jaw support (1) setting traction end stroke groove (12) and
Movable clamp port stroke groove (13), the movable clamp port stroke groove (13) is positioned at determining jaw (2) upper right side, the traction end stroke groove (12)
It is parallel with jaw (2) is determined, it is described to determine jaw (2) left end and be hinged the first pull bar (14), movable clamp port (3) left end and the first pull bar
(14) it is hinged, movable clamp port (3) right-hand member sets the first bearing pin (15), first bearing pin (15) is slidably arranged in movable clamp port row
In journey groove (13), the jaw of the movable clamp port (3) is parallel with the jaw for determining jaw (2), and movable clamp port (3) the left and right two ends are all provided with
The second groove (16) is put, the second groove (16) place sets second spring (17) and the second curved splint (18), described second
Spring (17) one end is fixedly connected the other end and is fixedly connected with the second curved splint (18) with movable clamp port (3), second arc
The opening direction of clamping plate (18) is relative with the opening direction of the first curved splint (11), and first pull bar (14) is away from determining jaw
(2) one end is hinged the second pull bar (19), and second pull bar (19) sets the second bearing pin away from one end of the first pull bar (14)
(20), second bearing pin (20) is slidably arranged in traction end stroke groove (12), and draw ring is hinged on second pull bar (19)
(21), second pull bar (19) is uniformly arranged away from one end of movable clamp port (3) and multiple convex connects post (23), the jaw support
(1) lock sleeve is hinged near one end of the second pull bar (19), the lock sleeve is located at traction end stroke groove (12) end, the lock
Tight set includes the fixing pipe (24) being hinged with jaw support (1), and activity sets motion bar (25) in the fixing pipe (24), described
3rd spring (26) is set between motion bar (25) and fixing pipe (24), and described 3rd spring (26) one end is solid with fixing pipe (24)
Fixed connection, the other end is fixedly connected with motion bar (25), and the motion bar (25) sets the collar away from one end of fixing pipe (24)
(27)。
2. line clamping device for line pulling during electric power line construction according to claim 1, it is characterised in that：The fixed block (41)
Length is identical with the length for determining jaw (2).
3. line clamping device for line pulling during electric power line construction according to claim 1, it is characterised in that：The fixed block (41) and
Movable clamp port (3) is respectively provided with rubber blanket (22) on inner side.
4. line clamping device for line pulling during electric power line construction according to claim 1, it is characterised in that：The convex post (23) that connects is pushed up
End sets drag hook (28).
5. line clamping device for line pulling during electric power line construction according to claim 1, it is characterised in that：The jaw support (1)
It is structure as a whole with jaw (2) is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065563.8A CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065563.8A CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470868A CN105470868A (en) | 2016-04-06 |
| CN105470868B true CN105470868B (en) | 2017-07-07 |
Family
ID=55608316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610065563.8A Expired - Fee Related CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470868B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977859A (en) * | 2016-06-29 | 2016-09-28 | 江苏恒安电力工具有限公司 | Power line maintenance clamp |
| CN110289575B (en) * | 2019-04-01 | 2024-07-16 | 广西电网有限责任公司北海供电局 | Electric power wire drawing device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002281625A (en) * | 2001-03-19 | 2002-09-27 | Yurtec Corp | Cable holder |
| JP2004304969A (en) * | 2003-04-01 | 2004-10-28 | Kansai Electric Power Co Inc:The | Electric wire holder |
| JP4121081B2 (en) * | 2003-08-07 | 2008-07-16 | 三和テッキ株式会社 | Cam Along for securing overhead wires |
| CN2779689Y (en) * | 2005-03-02 | 2006-05-10 | 嘉善东方电力机具制造有限公司 | Wire fixer with eccentric slot roller |
| CN201543749U (en) * | 2009-09-27 | 2010-08-11 | 鹤壁海昌专用设备有限公司 | Cable straightening device |
| CN102457034A (en) * | 2010-10-21 | 2012-05-16 | 张景春 | Multifunctional wire fixer |
| CN103713367B (en) * | 2013-11-26 | 2016-05-04 | 河南省通信电缆有限公司 | A kind of cable segmenting device that blocks line apparatus and use this card line apparatus |
| CN203660415U (en) * | 2013-11-29 | 2014-06-18 | 国家电网公司 | Wire lifting device |
| CN104300426B (en) * | 2014-10-13 | 2016-08-24 | 常熟市电力机具有限公司 | Carbon fiber composite core wire conductor clamp |
| CN104283157A (en) * | 2014-10-30 | 2015-01-14 | 国家电网公司 | Pressing-type cable tightening device |
| CN104410006A (en) * | 2014-11-14 | 2015-03-11 | 江苏华厦电力成套设备有限公司 | Novel wire clamping device |
| CN204732793U (en) * | 2015-05-22 | 2015-10-28 | 国网山东莱州市供电公司 | A kind of flexible wire grip |
| CN104917106B (en) * | 2015-07-03 | 2018-01-19 | 国网山东商河县供电公司 | A kind of new fixing-line device |
-
2016
- 2016-01-29 CN CN201610065563.8A patent/CN105470868B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470868A (en) | 2016-04-06 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jiang Inventor after: Zhang Li Inventor after: Li Lei Inventor after: Tian Bo Inventor after: Li Xin Inventor after: Wu Qingmin Inventor after: Liu Ke Inventor after: Jiang Tan Inventor after: Zhao Bin Inventor after: Jin Dechao Inventor after: Du Shuai Inventor after: Liu Zengxiang Inventor after: Zhang Jian Inventor before: Wu Qingmin Inventor before: Liu Ke Inventor before: Jiang Tan Inventor before: Tian Bo Inventor before: Liu Zengxiang Inventor before: Jin Dechao |
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| GR01 | Patent grant | ||
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| 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: 20170707 Termination date: 20190129 |