CN108756424A - Adjusting device is opened to transmission line steel-pipe tower main pipe root - Google Patents
Adjusting device is opened to transmission line steel-pipe tower main pipe root Download PDFInfo
- Publication number
- CN108756424A CN108756424A CN201810929232.3A CN201810929232A CN108756424A CN 108756424 A CN108756424 A CN 108756424A CN 201810929232 A CN201810929232 A CN 201810929232A CN 108756424 A CN108756424 A CN 108756424A
- Authority
- CN
- China
- Prior art keywords
- girder steel
- steel
- flange
- responsible
- supervisor
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 156
- 239000010959 steel Substances 0.000 claims abstract description 156
- 239000003351 stiffener Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 6
- 230000009172 bursting Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 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 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a power transmission line steel pipe tower main pipe root opening adjusting device which comprises an upper main pipe, a lower main pipe and adjusting devices, wherein an upper main pipe flange and an upper main pipe flange stiffening plate are arranged at the bottom of the upper main pipe, a lower main pipe flange and a lower main pipe flange stiffening plate are arranged at the top of the lower main pipe flange, each adjusting device comprises a top steel beam and a bottom steel beam, a jack is arranged between each top steel beam and each bottom steel beam, one side of each top steel beam is connected with the upper main pipe flange stiffening plate, one side of each bottom steel beam is connected with the lower main pipe flange stiffening plate, and the adjusting devices are two in number and are respectively arranged on two sides of a steel tower in the 45-degree oblique. The invention can be widely applied to the root opening adjustment operation of the main pipe of the steel pipe tower of the ultra-high voltage transmission line or the large-span steel pipe tower of the transmission line, is simple, practical, safe and reliable, and greatly improves the work efficiency of high-altitude installation operation.
Description
Technical field
The present invention relates to electrical distribution fields, and in particular to a kind of steel tube tower in electric transmission line supervisor Gen Kai adjusting apparatus.
Background technology
During iron tower of power transmission line group is vertical, since steel tower tower body main material is in have an introversion oblique angle to 45 degree of tower center direction
Degree, after the completion of main material lifting, by main material effect of weight, main material must pylon center inclination, cause horizontal material and X-braced panels
Root in place, which is opened, to become smaller, and influences to install.When actual installation, it is necessary to use corresponding measure, be adjusted, ensure just to supervisor's gradient
Position root is full of sufficient installation requirement.
During iron tower of power transmission line group is vertical, the root that main material is usually adjusted by the way that interim external cable is arranged is opened, in order to water
Flat material, the installation gap in place for intersecting material and main material are met the requirements, however this method is suitable only for that topographical position is broad, periphery
It places obstacles the tower position of object without bracing wire is influenced.When iron tower of power transmission line is located at mountain area, area crisscrossed by waterways and neighbouring power circuit, height
It when the barriers such as fast railway, highway, is limited by landform, remote external cable can not be set, then need to take special arrange
It applies solution main material root and opens adjustment problem, and then easily carry out supervisor's Slope angle adjustment, in order to horizontal material, intersect material and main material
It can smoothly connect.
Invention content
A kind of steel tube tower in electric transmission line supervisor Gen Kai adjustment dresses in order to overcome the deficiencies in the prior art, the present invention provides
It sets.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of steel tube tower in electric transmission line is responsible for Gen Kai adjusting apparatus, including top supervisor, lower part supervisor and adjusting apparatus, it is described on
Portion is responsible for bottom and is equipped with top supervisor's flange, and being equipped with multiple tops around above-mentioned supervisor's flange is responsible for flange stiffener,
It is equipped with lower part at the top of the lower part supervisor flange and is responsible for flange, being equipped with multiple lower parts around the lower part supervisor flange is responsible for method
Blue stiffener, the adjusting apparatus include top girder steel and bottom girder steel, and thousand are equipped between the top girder steel and bottom girder steel
The side on jin top, the top girder steel is connect with top supervisor's flange stiffener, the bottom of the top girder steel other side
It is connect with the top of the jack, the side of the bottom girder steel is connect with lower part supervisor's flange stiffener, the bottom
The top of the portion girder steel other side is connect with the bottom of the jack, and the adjusting apparatus has two sets, is separately positioned on steel tower 45
Oblique root is spent to burst at the seams the both sides in direction.
Preferably, the both sides of the top girder steel are equipped with top girder steel stiffener, the both sides of the bottom girder steel are equipped with
Bottom girder steel stiffener.
Preferably, the top girder steel is fixedly connected by top power transmission otic placode with the jack.
Preferably, the bottom girder steel is fixedly connected by bottom force transmitting board with most jack.
It is fixed with top supervisor's flange stiffener preferably, the top girder steel connects bolt by top girder steel
Connection, the bottom girder steel connect bolt by bottom girder steel and are fixedly connected with lower part supervisor's flange stiffener.
Preferably, the quantity that top supervisor's flange stiffener is responsible for flange stiffener with lower part is identical, and position
It corresponds.
Preferably, the top girder steel and bottom girder steel are by two " U " shape groove profile girder steels form, and two " U " shape slots
Section steel beam is bolted by girder steel connection.
Preferably, girder steel first line of a couplet tie-plate is additionally provided at the top of the top girder steel, the both sides of the girder steel first line of a couplet tie-plate
Respectively with composition top two of girder steel " U " shape groove profile girder steels connect, the bottom of the bottom girder steel, which is additionally provided under girder steel, to be contacted
Plate, the both sides of the girder steel second line of a couplet tie-plate two with composition bottom girder steel respectively " U " shape groove profile girder steels are connect.
The beneficial effects of the invention are as follows：
The present invention realizes the adjustment opened main material root using jack, it is not necessary that interim external cable is arranged, is not limited by place, can be wide
The general supervisor Gen Kai applied to UHV transmission line steel tube tower or transmission line of electricity steel pipe tower for large cross adjusts operation, simple real
With securely and reliably, substantially increasing high-altitude installation exercise work efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of adjusting apparatus；
Fig. 3 is adjusting apparatus schematic view of the mounting position；
Fig. 4 is the vertical view of top girder steel；
Fig. 5 is the upward view of bottom girder steel.
Reference numerals list：
The tops 1- are responsible for；The lower parts 2- are responsible for；3- adjusting apparatus；Flange is responsible on the tops 4-；Flange stiffener is responsible on the tops 5-；Under 6-
Portion is responsible for flange；Flange stiffener is responsible in 7 lower parts；Girder steel at the top of 8-；The bottoms 9- girder steel；10- jack；11- jack operate
Bar；Power transmission otic placode at the top of 12-；The bottoms 13- force transmitting board；Girder steel connects bolt at the top of 14-；The bottoms 15- girder steel connects bolt；16-
Top girder steel stiffener；The bottoms 17- girder steel stiffener；18- girder steels connect bolt；19- girder steel first line of a couplet tie-plates；The 20- girder steel second lines of a couplet
Tie-plate.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1 and Figure 2, a kind of steel tube tower in electric transmission line is responsible for Gen Kai adjusting apparatus, including top supervisor 1, lower part supervisor 2
With adjusting apparatus 3, top is responsible for 1 bottom and is equipped with top supervisor's flange 4, and being equipped with multiple tops around above-mentioned supervisor's flange is responsible for
Flange stiffener 5, lower part, which is responsible for the top of flange 6 and is equipped with lower part, is responsible for flange 6, lower part be responsible for around flange 6 be equipped with it is multiple under
Portion is responsible for flange stiffener 7, and top supervisor's flange stiffener 5 is identical with the quantity of lower part supervisor's flange stiffener 7, and position one
One corresponds to.Adjusting apparatus 3 includes top girder steel 8 and bottom girder steel 9, and jack is equipped between top girder steel 8 and bottom girder steel 9
10, jack 10 is equipped with jack operating lever 11, and the side of top girder steel 8 is connect with top supervisor's flange stiffener 5, top
The bottom of 8 other side of girder steel is connect with the top of jack 10, and side and the lower part supervisor's flange stiffener 7 of bottom girder steel 9 connect
It connects, the top of 9 other side of bottom girder steel is connect with the bottom of jack 10, and adjusting apparatus 3 has two sets, is separately positioned on steel tower 45
It spends oblique root to burst at the seams the both sides in direction, the installation site of adjusting apparatus 3 is as shown in figure 3, arrow direction is that the oblique root of steel tower bursts at the seams in figure
Direction.
Top girder steel 8 is fixedly connected by top power transmission otic placode 12 with jack 10 in this example.Bottom girder steel 9 passes through bottom
Force transmitting board 13 is fixedly connected with most jack 10.Top girder steel 8 connects bolt 1814 by top girder steel and is responsible for method with top
Blue stiffener 5 is fixedly connected, and bottom girder steel 9 connects bolt 1815 by bottom girder steel and is responsible for 7 fixation of flange stiffener with lower part
Connection.
The structure of top girder steel 8 and bottom girder steel 9 is as shown in Figure 4, Figure 5, and the both sides of top girder steel 8 add equipped with top girder steel
The both sides of strength plate 16, bottom girder steel 9 are equipped with bottom girder steel stiffener 17.Top girder steel 8 and bottom girder steel 9 are by two " U " shapes
Groove profile girder steel form, two " U " shape groove profile girder steels pass through girder steel connect bolt 18 connect.
The top of top girder steel 8 is additionally provided with girder steel first line of a couplet tie-plate 19, and the both sides of girder steel first line of a couplet tie-plate 19 are pushed up with composition respectively
Two of portion's girder steel 8 " U " shape groove profile girder steels connect, and the bottom of bottom girder steel 9 is additionally provided with girder steel second line of a couplet tie-plate 20, is contacted under girder steel
The both sides of plate 20 respectively with composition two of bottom girder steel 9 " U " shape groove profile girder steels connect.
The application method of above-mentioned steel tube tower in electric transmission line supervisor Gen Kai adjusting apparatus 3, includes the following steps：
（a）Before 1 lifting of top supervisor, the bottom girder steel 9 of two sets of adjusting apparatus 3 is installed on lower supervisor's flange stiffener, even
The lower flange stiffener for connecing bottom girder steel 9 is located at 45 degree of oblique roots of steel tower and bursts at the seams direction both sides；
（b）Before 1 lifting of top supervisor, the top girder steel 8 of two sets of adjusting apparatus 3 is respectively arranged in top and is responsible for flange stiffener
On 5, the upper flange stiffener of connection top girder steel 8 is similarly positioned in 45 degree of oblique roots of steel tower and bursts at the seams direction both sides；
（c）After 1 lifting of top supervisor is in place, two sets of hydraulic jacks 10 are installed between top girder steel 8 and bottom girder steel 9,
10 upper end of jack is connect with the power transmission otic placode on top girder steel 8 by axis pin, and 10 pedestal of jack is positioned on bottom girder steel 9
On the force transmitting board in portion；
（d）After two sets of adjusting apparatus 3 install, two sets of hydraulic jacks 10 of synchronization of jacking up make on the inside of supervisor's 4 plate of flange of top
It lifts slightly, generates flange gap, with the inclination of top supervisor 1, top is responsible for 1 top and bursts at the seams direction along the oblique root of steel tower
Negative direction also generates certain displacement, so that 2 supervisor's taproots of steel tower or so open size and open size slightly larger than design taproot,
Finally level supervisor, X-braced panels steel pipe can smoothly be connect with supervisor.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of steel tube tower in electric transmission line is responsible for Gen Kai adjusting apparatus, which is characterized in that including top supervisor, lower part supervisor and adjust
Engagement positions, top supervisor bottom are equipped with top and are responsible for flange, and multiple top masters are equipped with around above-mentioned supervisor's flange
Pipe flange stiffener, the lower part supervisor flange top are equipped with lower part and are responsible for flange, be equipped with around the lower part supervisor flange
Flange stiffeners are responsible in multiple lower parts, and the adjusting apparatus includes top girder steel and bottom girder steel, the top girder steel and bottom
Jack is equipped between girder steel, the side of the top girder steel is connect with top supervisor's flange stiffener, the top steel
The bottom of the beam other side is connect with the top of the jack, and side and the lower part supervisor's flange of the bottom girder steel are put more energy into
Plate connects, and the top of the bottom girder steel other side is connect with the bottom of the jack, and the adjusting apparatus has two sets, respectively
The both sides in direction of bursting at the seams in 45 degree of oblique roots of steel tower are set.
2. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top girder steel
Both sides be equipped with top girder steel stiffener, the both sides of the bottom girder steel are equipped with bottom girder steel stiffener.
3. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top girder steel
It is fixedly connected with the jack by top power transmission otic placode.
4. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the bottom girder steel
It is fixedly connected with most jack by bottom force transmitting board.
5. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top girder steel
Bolt is connected by top girder steel to be fixedly connected with top supervisor's flange stiffener, the bottom girder steel passes through bottom girder steel
Connection bolt is fixedly connected with lower part supervisor's flange stiffener.
6. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top supervisor
The quantity that flange stiffener is responsible for flange stiffener with lower part is identical, and position corresponds.
7. steel tube tower in electric transmission line as described in claim 1 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top girder steel
With bottom girder steel by two " U " shape groove profile girder steels form, and two " U " shape groove profile girder steels are bolted by girder steel connection.
8. steel tube tower in electric transmission line as claimed in claim 7 is responsible for Gen Kai adjusting apparatus, which is characterized in that the top girder steel
Top be additionally provided with girder steel first line of a couplet tie-plate, the both sides of the girder steel first line of a couplet tie-plate two with composition top girder steel respectively " U " shapes
Groove profile girder steel connects, and the bottom of the bottom girder steel is additionally provided with girder steel second line of a couplet tie-plate, the both sides difference of the girder steel second line of a couplet tie-plate
With composition two of bottom girder steel " U " shape groove profile girder steels connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929232.3A CN108756424B (en) | 2018-08-15 | 2018-08-15 | Main pipe root opening adjusting device of power transmission line steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929232.3A CN108756424B (en) | 2018-08-15 | 2018-08-15 | Main pipe root opening adjusting device of power transmission line steel pipe tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756424A true CN108756424A (en) | 2018-11-06 |
| CN108756424B CN108756424B (en) | 2024-04-26 |
Family
ID=63970082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929232.3A Active CN108756424B (en) | 2018-08-15 | 2018-08-15 | Main pipe root opening adjusting device of power transmission line steel pipe tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756424B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100760435B1 (en) * | 2006-03-15 | 2007-09-20 | 주식회사 대동엠에스 | Adjustable temporary support |
| KR20090108810A (en) * | 2008-04-14 | 2009-10-19 | (주)안풍건설 | Method for raising a bridge and the raising structure there of |
| CN102927363A (en) * | 2012-10-29 | 2013-02-13 | 中国华冶科工集团有限公司 | Construction method for extracting blind plate under coal gas |
| JP2013108302A (en) * | 2011-11-22 | 2013-06-06 | Chugoku Electric Power Co Inc:The | Inclination angle adjustment device and inclination angle adjustment method of steel tower main column material |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
| CN203569961U (en) * | 2013-11-20 | 2014-04-30 | 国家电网公司 | Long-span high-tower assembly foot-distance adjusting wedge of electric transmission line |
| CN206578518U (en) * | 2017-02-19 | 2017-10-24 | 南京梅山冶金发展有限公司 | A kind of pipe flange top opening |
| CN208966115U (en) * | 2018-08-15 | 2019-06-11 | 江苏省送变电有限公司 | A kind of steel tube tower in electric transmission line supervisor Gen Kai adjustment device |
-
2018
- 2018-08-15 CN CN201810929232.3A patent/CN108756424B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100760435B1 (en) * | 2006-03-15 | 2007-09-20 | 주식회사 대동엠에스 | Adjustable temporary support |
| KR20090108810A (en) * | 2008-04-14 | 2009-10-19 | (주)안풍건설 | Method for raising a bridge and the raising structure there of |
| JP2013108302A (en) * | 2011-11-22 | 2013-06-06 | Chugoku Electric Power Co Inc:The | Inclination angle adjustment device and inclination angle adjustment method of steel tower main column material |
| CN102927363A (en) * | 2012-10-29 | 2013-02-13 | 中国华冶科工集团有限公司 | Construction method for extracting blind plate under coal gas |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
| CN203569961U (en) * | 2013-11-20 | 2014-04-30 | 国家电网公司 | Long-span high-tower assembly foot-distance adjusting wedge of electric transmission line |
| CN206578518U (en) * | 2017-02-19 | 2017-10-24 | 南京梅山冶金发展有限公司 | A kind of pipe flange top opening |
| CN208966115U (en) * | 2018-08-15 | 2019-06-11 | 江苏省送变电有限公司 | A kind of steel tube tower in electric transmission line supervisor Gen Kai adjustment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756424B (en) | 2024-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206158B (en) | Horizontal connecting structure of precast concrete double-T plate and construction method thereof | |
| CN208966115U (en) | A kind of steel tube tower in electric transmission line supervisor Gen Kai adjustment device | |
| CN109610920A (en) | Transmission line of electricity single-column steel tube column construction method for hanging | |
| CN215760673U (en) | Temporary supporting structure for shuttle-shaped column | |
| CN108756424A (en) | Adjusting device is opened to transmission line steel-pipe tower main pipe root | |
| CN109025466A (en) | A kind of steel tube tower in electric transmission line supervisor Gen Kai method of adjustment | |
| CN208650561U (en) | Reinforced concrete structure inversely removes vertical conversion support construction | |
| CN209163582U (en) | A kind of prepackage type concrete tower of variable cross-section thickness | |
| CN208309660U (en) | A kind of steel tower electrification jack positioning device | |
| CN216739667U (en) | Foundation pit slope discharging platform | |
| CN108952302A (en) | A kind of curved bracing means of transmission angle steel tower tower leg main material and reinforcement means | |
| CN206570819U (en) | The arrangement form that the standard connecting key of assembling type steel structure support is connected with support beam | |
| CN209367674U (en) | A kind of dedicated anchoring rod device of large-tonnage bridge floor crane | |
| CN209483372U (en) | A kind of shield duct piece anti-deformation supporting apparatus | |
| CN211113717U (en) | 220kV-330kV power transmission line linear tower cast iron foundation for power grid | |
| CN112627117A (en) | Water-stopping hot-melting connecting structure of asphalt concrete core wall and bank slope or building | |
| CN214272120U (en) | Go out ground platform formula case and become basis | |
| CN112895982A (en) | Railway contact net rod reinforcing structure and form control method thereof | |
| CN207277373U (en) | A kind of riding track being used in foundation pit construction | |
| CN206513378U (en) | A kind of tunnel inverted arch and filling termination Integral Steel mould template | |
| CN208904527U (en) | A kind of operating platform for cable terminal pole | |
| CN217053447U (en) | Beam-slab type four-column combined foundation for power transmission line | |
| CN204982880U (en) | Embedded anchor of prestressed anchorage cable | |
| CN217518280U (en) | Large-span steel beam installation hoisting system | |
| CN209011665U (en) | A kind of tower leg suitable for 35kV and 110 kV iron tower of power transmission line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 211102 No. 280 Heyan Road, Nanjing, Jiangsu Applicant after: JIANGSU POWER TRANSMISSION AND DISTRIBUTION Co.,Ltd. Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: State Grid Corporation of China Address before: No.58-5, Suyuan Avenue, Nanjing, Jiangsu, 211102 Applicant before: JIANGSU POWER TRANSMISSION AND DISTRIBUTION Co.,Ltd. Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant before: State Grid Corporation of China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |