CN105033948B - Electrical stay wire sleeve installation device - Google Patents
Electrical stay wire sleeve installation device Download PDFInfo
- Publication number
- CN105033948B CN105033948B CN201510460880.5A CN201510460880A CN105033948B CN 105033948 B CN105033948 B CN 105033948B CN 201510460880 A CN201510460880 A CN 201510460880A CN 105033948 B CN105033948 B CN 105033948B
- Authority
- CN
- China
- Prior art keywords
- expansion
- clamp handle
- fixing
- tong
- sleeve pipe
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an electrical stay wire sleeve installation device. The device comprises an expansion tong and a fixing tong which are arranged in a front-back mode. The expansion tong comprises two expansion tong handles, and an expansion pin shaft is hinged between the two expansion tong handles. An expansion locking mechanism is disposed between the two expansion tong handles. The two expansion tong handles are each connected with an expansion tong head after being hinged. The two expansion tong heads are each connected with an expansion stretching tong head stretching forwards. The fixing tong comprises two fixing tong handles. A fixing pin shaft is hinged between the two fixing tong handles. A fixing locking mechanism is arranged between the two fixing tong handles. The two fixing tong handles are each connected with a fixing tong head after being hinged. Stay wire clamping half grooves matched with each other are formed between the two fixing tong heads. The expansion pin shaft and the fixing pin shaft are connected with a supporting connection mechanism. By means of the electrical stay wire sleeve installation device, a sleeve can be conveniently installed on an electrical stay wire by one person, the installation device is convenient and quick to use, labor intensity of workers is greatly reduced, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of installation tool of line of power sleeve pipe.
Background technology
Sleeve pipe is set with line of power, both can play the effect of protection line of power, can prevent damages passes by row
People, and, it is designed with obvious candy strip more the outside of sleeve pipe, warning function well can be played again.But, sleeve pipe
Mar proof is poor, needs to regularly replace, this brings larger difficulty to staff, how using manually side in prior art
Formula installs sleeve pipe, needs the gap opening along sleeve pipe that sleeve pipe is installed on line of power, the gap opening of sleeve pipe is narrow and small, at least
Need two people's work compounds, installation in trouble, high labor intensive, labor intensive, and work efficiency is not also high.
Content of the invention
The technical problem to be solved is to provide one kind conveniently sleeve pipe to be arranged on line of power, one man operation
Can complete, conveniently line of power sleeve pipe erecting device.
For solve above-mentioned technical problem, the technical scheme is that line of power sleeve pipe erecting device, including before and after set
The expansion pincers put and fixation clamps, described expansion pincers include two expansion clamp handles, expand and be hinged with expansion bearing pin between clamp handle described in two,
Expand described in two and be provided with expansion retaining mechanism between clamp handle, expand described in two clamp handle hinged after be connected to expansion binding clip, two
Space is left, described in two, expansion binding clip is connected to the expansion forward extending out and leans out binding clip between described expansion binding clip；Described
Fixation clamps include two fixing clamp handles, fix and are hinged with fixed pin shaft between clamp handle, fix and be provided between clamp handle described in two described in two
Fixing and locking mechanism, fix described in two clamp handle hinged after be connected to fixed pliers head, be provided with phase described in two between fixed pliers head
Mutually the bracing wire of cooperation clamps half groove；Described expansion bearing pin and described fixed pin shaft are connected with and expand pincers and described fixation positioned at described
Support bindiny mechanism between pincers.
As preferred technical scheme, described expansion retaining mechanism includes the hinged expansion of expansion clamp handle described in and struts horizontal stroke
Beam, described expansion struts crossbeam and is provided with some expansions and struts hole, and another described expansion clamp handle is provided with and is strutted with described expansion
Hole coordinates the expansion of grafting to strut pin.
As the improvement to technique scheme, expand the periphery arc setting leaning out binding clip described in two and along forward direction
Radius is gradually reduced, and expansion described in two leans out the procephalic periphery of pincers and is respectively equipped with ball.
As the improvement further to technique scheme, expand expansion binding clip described in clamp handle and two described in two and strut and simultaneously
The direction held together is oppositely arranged.
As the further improvement to technique scheme, described fixing and locking mechanism includes fixing clamp handle hinge described in one
The fixation connecing struts crossbeam, and described fixation struts crossbeam and is provided with some rigid staybolt perforates, and another described fixing clamp handle is provided with
Coordinate the rigid staybolt expense of grafting with described rigid staybolt perforate.
As especially improving further to technique scheme, bracing wire described in two clamps to be respectively equipped with half groove to clamp and adds
Teeth consolidating.
As especially improving further to technique scheme, fix clamp handle described in two and strut with fixed pliers head described in two
Arrange in the same direction with the direction closed up.
As especially improving further to technique scheme, described support bindiny mechanism includes two supporting linkages
Body, is provided with locking pin between the inner of supporting linkage body described in two, and cooperation on described locking pin is provided with locking nut, described in two
The outer end of supporting linkage body is bent upwards connect corresponding with described expansion bearing pin and described fixed pin shaft respectively.
Due to employing technique scheme, line of power sleeve pipe erecting device, including before and after the expansion pincers of setting and solid
Fixed pincers, the described pincers that expand include two expansion clamp handles, expand and be hinged with expansion bearing pin between clamp handle described in two, expansion clamp handle described in two
Between be provided with expansion retaining mechanism, described in two expand clamp handle hinged after be connected to expansion binding clip, described in two expand binding clip it
Between leave space, expand binding clip described in two and be connected to the expansion forward extending out and lean out binding clip；It is solid that described fixation clamps include two
Fixed clamp handle, fixes described in two and is hinged with fixed pin shaft between clamp handle, fixes and be provided with fixing and locking mechanism between clamp handle described in two, and two
It is connected to fixed pliers head after described fixing clamp handle is hinged, described in two, between fixed pliers head, be provided with the bracing wire clamping cooperating
Half groove；Described expansion bearing pin and described fixed pin shaft are connected with and connect positioned at the described support expanded between pincers and described fixation clamps
Mechanism.During use, described in operation two, fix clamp handle, fixed pliers head described in two clamps electric power by bracing wire clamping half groove described in two and draws
Line, described fixing and locking mechanism clasps to be fixed fixing clamp handle described in two, puts into set by expanding to lean out binding clip and close up described in two
In the port of pipe, described in pinching two, expand clamp handle, drive expansion binding clip described in two to strut, and make expansion described in two lean out binding clip support
Open, the gap opening of sleeve pipe is extended to the diameter more than bracing wire, described expansion retaining mechanism clasps and will expand clamp handle described in two
Fixing, pull sleeve pipe until being all enclosed within line of power.The present invention is convenient, and sleeve pipe is arranged on line of power, one man operation
Can complete, convenient and swift, greatly reduce the labor intensity of workman, improve work efficiency.
Brief description
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the a-a expanding pincers in Fig. 1 to structural representation；
Fig. 3 is the b-b of fixation clamps in Fig. 1 to structural representation.
In figure: 1- expands pincers；11- expands clamp handle；12- expands bearing pin；13- expands binding clip；14- expansion leans out binding clip；15-
Ball；21- expansion struts crossbeam；22- expansion struts hole；23- expansion struts pin；3- fixation clamps；31- fixes clamp handle；32- fixes
Bearing pin；33- fixed pliers head；34- bracing wire clamps half groove；Tooth is reinforced in 35- clamping；41- fixation struts crossbeam；42- rigid staybolt perforate；
43- rigid staybolt expense；51- supporting linkage body；52- locking pin.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only pass through explanation
Mode describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art will be consequently realised that,
In the case of without departing from the spirit and scope of the present invention, can by with various different in the way of described embodiment is repaiied
Just.Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims.
As shown in Fig. 1,2 and Fig. 3, line of power sleeve pipe erecting device, including before and after setting expansion pincers 1 and fixation clamps 3,
The described pincers 1 that expand include two expansion clamp handles 11, expand and be hinged with expansion bearing pin 12 between clamp handle 11 described in two, expand pincers described in two
It is provided with expansion retaining mechanism between handle 11, be connected to expansion binding clip 13 after expansion clamp handle 11 is hinged described in two, expand described in two
Fill and between binding clip 13, leave space, described in two, expansion binding clip 13 is connected to the expansion forward extending out and leans out binding clip 14；Described
Fixation clamps 3 include two fixing clamp handles 31, fix and are hinged with fixed pin shaft 32 between clamp handle 31, fix clamp handle 31 described in two described in two
Between be provided with fixing and locking mechanism, fix described in two clamp handle 31 hinged after be connected to fixed pliers head 33, fixation clamps described in two
It is provided with the bracing wire cooperating between 33 and clamp half groove 34；Described expansion bearing pin 12 and described fixed pin shaft 32 are connected with and are located at
The described support bindiny mechanism expanding between pincers 1 and described fixation clamps 3.During use, described in operation two, fix clamp handle 31, described in two
Fixed pliers head 33 passes through bracing wire described in two and clamps half groove 34 clamping line of power, and described fixing and locking mechanism clasps will be solid described in two
Fixed clamp handle 31 is fixing, expansion described in two is leant out binding clip 14 and closes up in the port putting into sleeve pipe, expands clamp handle described in pinching two
11, drive and expand binding clip 13 described in two and strut, and make to expand described in two and lean out binding clip 14 and strut, the gap opening of sleeve pipe is expanded
To the diameter more than bracing wire, described expansion retaining mechanism clasps to be fixed expanding clamp handle 11 described in two, pulls sleeve pipe up to all
It is enclosed within line of power.The present embodiment is convenient, and sleeve pipe is arranged on line of power, and one man operation can complete, convenient and swift,
Greatly reduce the labor intensity of workman, improve work efficiency.
Described expansion retaining mechanism includes the hinged expansion of expansion clamp handle 11 described in and struts crossbeam 21, and described expansion struts
Crossbeam 21 is provided with some expansions and struts hole 22, and another described expansion clamp handle 11 is provided with and struts hole 22 cooperation with described expansion and insert
The expansion connecing struts pin 23.Different described expansions struts hole 22 and described expansion struts pin 23 and clasps fixation, can adjust two
Described expansion leans out the distraction angle of binding clip 14, the softened size of the gap opening of final adjusting sleeve pipe, can apply to not
Sleeve pipe with size.
Expand the periphery arc setting leaning out binding clip 14 described in two and be gradually reduced along forward direction radius, said structure is just
In before strutting sleeve pipe by described in two expand lean out in the port that binding clip 14 puts into sleeve pipe；Expand described in two before leaning out binding clip 14
The periphery in portion is respectively equipped with ball 15, and described ball 15 can effectively reduce friction, just can strut set using less strength
Pipe, reduces the labor intensity of workman.
Expand clamp handle 11 described in two and described in two, expand that binding clip 13 struts and the direction closed up is oppositely arranged, described expansion is clamped
Handle 11 is located at the described homonymy expanding bearing pin 12 with the described expansion binding clip 13 of corresponding connection, expands clamp handle 11 and strut described in pinching
When, expand binding clip 13 correspondence described in two and close up；When expansion clamp handle 11 is closed up described in pinching, described in two, expand the corresponding support of binding clip 13
Open.
Described fixing and locking mechanism includes fixing the hinged fixation of clamp handle 31 described in one and struts crossbeam 41, and described fixation struts
Crossbeam 41 is provided with some rigid staybolt perforates 42, and another described fixing clamp handle 31 is provided with is inserted with described rigid staybolt perforate 42 cooperation
The rigid staybolt expense 43 connecing.Different described rigid staybolt perforates 42 clasps fixation with described rigid staybolt expense 43, can adjust two
The distraction angle of described fixed pliers head 33 is it is adaptable to clamp various sizes of line of power.
Bracing wire described in two clamps and is respectively equipped with clamping reinforcing tooth 35 in half groove 34, and said structure can clamp electric power further
Bracing wire, prevents from sliding during clamping.
Fix described in two that clamp handle 31 is strutted with fixed pliers head described in two 33 and the direction closed up is arranged in the same direction, described fixation clamps
Handle 31 is located at described fixed pin shaft 32 both sides with the described fixed pliers head 33 of corresponding connection, fixes clamp handle 31 and strut described in pinching
When, described in two, fixed pliers head 33 correspondence struts；When fixing clamp handle 31 described in pinching and closing up, fixed pliers head 33 described in two is corresponding simultaneously
Hold together.
Described support bindiny mechanism includes two supporting linkage bodies 51, sets described in two between the inner of supporting linkage body 51
There is locking pin 52, cooperation on described locking pin 52 is provided with locking nut, the outer end of supporting linkage body 51 described in two is respectively upwards
Bending is corresponding with described expansion bearing pin 12 and described fixed pin shaft 32 to be connected.Described fixation clamps 3 nip clamping line of power, by two
Described expansion leans out after binding clip 14 closes up in the port put into sleeve pipe, can adjust and expand the angle leaning out binding clip 14 described in two
Degree, then tightens described locking nut, facilitates the installation of sleeve pipe.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (7)
1. line of power sleeve pipe erecting device it is characterised in that: the expansion pincers of setting and fixation clamps before and after inclusion, described expansion pincers
Including two expansion clamp handles, expand described in two and be hinged with expansion bearing pin between clamp handle, expand described in two and between clamp handle, be provided with expansion lock
Tight mechanism, is connected to expansion binding clip after expansion clamp handle is hinged described in two, expands and leave space between binding clip described in two, two institutes
State expansion binding clip to be connected to the expansion forward extending out and lean out binding clip；Described fixation clamps include two fixing clamp handles, solid described in two
It is hinged with fixed pin shaft between fixed clamp handle, fixes described in two and be provided with fixing and locking mechanism between clamp handle, described in two, fix clamp handle hinge
It is connected to fixed pliers head after connecing, be provided with the bracing wire cooperating described in two between fixed pliers head and clamp half groove；Described expansion
Bearing pin and described fixed pin shaft are connected with positioned at the described support bindiny mechanism expanding between pincers and described fixation clamps；
Described support bindiny mechanism includes two supporting linkage bodies, is provided with locking described in two between the inner of supporting linkage body
Pin, cooperation on described locking pin is provided with locking nut, and the outer end of supporting linkage body described in two is bent upwards and described expansion respectively
Fill bearing pin connection corresponding with described fixed pin shaft.
2. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: described expansion retaining mechanism include one
Described expand the hinged expansion of clamp handle and strut crossbeam, described expansion struts crossbeam and is provided with some expansions and struts hole, another described
Expansion clamp handle is provided with the expansion strutting hole cooperation grafting with described expansion and struts pin.
3. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: expand described in two and lean out the outer of binding clip
All arcs arrange and are gradually reduced along forward direction radius, and expansion described in two leans out the procephalic periphery of pincers and is respectively equipped with ball.
4. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: described in two expand clamp handle and two described in
Expand that binding clip struts and the direction closed up is oppositely arranged.
5. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: described fixing and locking mechanism includes one
The hinged fixation of described fixing clamp handle struts crossbeam, and described fixation struts crossbeam and is provided with some rigid staybolt perforates, another described
Fixing clamp handle is provided with the rigid staybolt expense coordinating grafting with described rigid staybolt perforate.
6. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: bracing wire clamping half described in two is in groove point
It is not provided with clamping and reinforce tooth.
7. line of power sleeve pipe erecting device as claimed in claim 1 it is characterised in that: fix described in two described in clamp handle and two
Fixed pliers head struts and the direction closed up is arranged in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460880.5A CN105033948B (en) | 2015-07-31 | 2015-07-31 | Electrical stay wire sleeve installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460880.5A CN105033948B (en) | 2015-07-31 | 2015-07-31 | Electrical stay wire sleeve installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033948A CN105033948A (en) | 2015-11-11 |
| CN105033948B true CN105033948B (en) | 2017-01-18 |
Family
ID=54441216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510460880.5A Expired - Fee Related CN105033948B (en) | 2015-07-31 | 2015-07-31 | Electrical stay wire sleeve installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105033948B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD132914A1 (en) * | 1977-08-30 | 1978-11-15 | Reiner Boerner | MECHANICAL PRESSING GEAR |
| DE10217266A1 (en) * | 2002-04-18 | 2003-11-13 | Rennsteig Werkzeuge Gmbh | Press pliers device for compressing hollow bodies has press lever of elbow lever drive movable with supporting joint along gate machined into fixed pliers part and supported on crank pivoting on bolt |
| CN2618747Y (en) * | 2003-04-28 | 2004-06-02 | 林岳华 | Pipe expanding clamp |
| CN2936597Y (en) * | 2006-07-13 | 2007-08-22 | 常建强 | Wire connection pincer for quick connection sleeve joining pipe |
| CN203853943U (en) * | 2014-04-14 | 2014-10-01 | 沃德思源集团有限公司 | Tool for quickly disassembling insertion tube |
| CN203911359U (en) * | 2014-06-23 | 2014-10-29 | 国家电网公司 | Mouth opener special for wire drawing sleeve |
| CN204819369U (en) * | 2015-07-31 | 2015-12-02 | 国网山东五莲县供电公司 | Electric power draws wire sleeve installation device |
-
2015
- 2015-07-31 CN CN201510460880.5A patent/CN105033948B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD132914A1 (en) * | 1977-08-30 | 1978-11-15 | Reiner Boerner | MECHANICAL PRESSING GEAR |
| DE10217266A1 (en) * | 2002-04-18 | 2003-11-13 | Rennsteig Werkzeuge Gmbh | Press pliers device for compressing hollow bodies has press lever of elbow lever drive movable with supporting joint along gate machined into fixed pliers part and supported on crank pivoting on bolt |
| CN2618747Y (en) * | 2003-04-28 | 2004-06-02 | 林岳华 | Pipe expanding clamp |
| CN2936597Y (en) * | 2006-07-13 | 2007-08-22 | 常建强 | Wire connection pincer for quick connection sleeve joining pipe |
| CN203853943U (en) * | 2014-04-14 | 2014-10-01 | 沃德思源集团有限公司 | Tool for quickly disassembling insertion tube |
| CN203911359U (en) * | 2014-06-23 | 2014-10-29 | 国家电网公司 | Mouth opener special for wire drawing sleeve |
| CN204819369U (en) * | 2015-07-31 | 2015-12-02 | 国网山东五莲县供电公司 | Electric power draws wire sleeve installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105033948A (en) | 2015-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104399783B (en) | A kind of seven-roll Abramsen machine and tension straingtening method | |
| US7267505B2 (en) | Mine ventilation panel system | |
| KR20070019446A (en) | Landowner for street lamp fold and spread type and repair method landowner's thereof and device thereof | |
| CN105033948B (en) | Electrical stay wire sleeve installation device | |
| CN208409755U (en) | A kind of bolt, which is quickly pacified, tears tool open | |
| CN104438910A (en) | Steel pipe clamp | |
| CN204819369U (en) | Electric power draws wire sleeve installation device | |
| CN104300426B (en) | Carbon fiber composite core wire conductor clamp | |
| KR200444184Y1 (en) | Portable pipe Expander | |
| US1781592A (en) | Pipe vise and bender | |
| JP5808588B2 (en) | Temporary compression tool for indirect hot wire method | |
| CN205552404U (en) | Floor heating water distributor tears breakout tongs open | |
| CN103357711A (en) | Processing method for bending plate-shaped metal sample into U-shaped metal sample | |
| CN204833923U (en) | Passageway warning pipe installation fixing device | |
| CN105047077A (en) | Installation and fixation device of aisle alarm tube | |
| JP2019027442A (en) | Fixture and temporary enclosure | |
| CN204819219U (en) | Electric power sheath spread support device that acts as go -between | |
| CN208713953U (en) | Flexible hand binder | |
| RU51362U1 (en) | CORRECTOR CENTER | |
| CN202451084U (en) | Bidirectional pneumatic oil pipe back-up wrench | |
| CN102409987A (en) | Two-way pneumatic oil pipe back tongs | |
| CN208496357U (en) | A kind of telescopic fixture | |
| JP2009127832A (en) | Weld pipe joint clamping device | |
| CN206357092U (en) | An a kind of ball of string for Weaving device is clamped | |
| CN112427692A (en) | Bailey pin pulling-out device and pulling-out method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161020 Address after: 262300 No. 150 Binhe Road, Wulian County, Shandong, Rizhao City Applicant after: HU YAN Applicant after: State Grid Corporation of China Address before: 262300, Shandong County, Rizhao City province Wulian Binhe Road No. 150 State Grid Shandong Wulian county power supply company Applicant before: Electric company of Guo Wang Wulian County, shandong Province county Applicant before: State Grid Corporation of China |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |