CN203846841U - Power transmission line iron tower and rest platform thereof - Google Patents
Power transmission line iron tower and rest platform thereof Download PDFInfo
- Publication number
- CN203846841U CN203846841U CN201420219340.9U CN201420219340U CN203846841U CN 203846841 U CN203846841 U CN 203846841U CN 201420219340 U CN201420219340 U CN 201420219340U CN 203846841 U CN203846841 U CN 203846841U
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- platform
- half space
- girder
- described platform
- assistant reinforcement
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 12
- 229910052742 iron Inorganic materials 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 230000002787 reinforcement Effects 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005192 partition Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
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Abstract
The utility model discloses a rest platform. The rest platform comprises a connecting plate and a platform frame, wherein the connecting plate is fixedly connected with steel tubes of a power transmission line iron tower, and the platform frame is connected with the connecting plate. The platform frame comprises platform main beams, platform auxiliary beams and platform laying plate, one ends of the platform main beams are connected with the connecting plate, the number of the platform main beams is two, and the distance between the two platform main beams allows workers to pass through; the platform auxiliary beams are connected with the other ends of the platform main beams; the platform laying plate is laid on the platform frame, one end, close to the steel tubes, of the platform laying plate is provided with an opening used for the workers to pass through, one end of the platform laying plate is connected with the steel tubes, and the other end of the platform laying plate is provided with a main beam supporting rod connected with the platform main beams. It can be seen from the technical scheme that according to the rest platform, the connecting plate can be connected with any positions of the steel tubes of the power transmission line iron tower, the free degree of arranging the position of the rest platform is increased, and the influence on the installation position of the rest platform by a partition face is reduced. The utility model further provides the power transmission line iron tower with the rest platform.
Description
Technical field
The utility model relates to communication technical field, particularly a kind of electric power line steel tower and half space thereof.
Background technology
Iron tower of power transmission line exceedes after certain height, and half space need to be set at steel tower middle part, for installing and maintainer has a rest stepping in tower process.In prior art, be tower body to be set every face at the correct position of tower body, tower body is by the lattice horizontal material that need to arrange between tower body internode and internode stressed and structure every face, and half space 04 is set on face at tower body.But in prior art, to be arranged on face be not best position to half space 04, from the content of Fig. 1, according to the needs of iron tower structure, only there is part tower body internode to be provided with every face, as shown in the figure first every face 1, second every face 2 and the 3rd every face 3, half space 04 operated by rotary motion second every face 2 or the 3rd on face 3, second is nearer apart from ground distance every face 2, installation and maintainer also do not need while climbing to the second position every face 2 to have a rest, but the position of the 3rd dividing plate 3 is higher again, and the corresponding steel tower wire cross-arm of next internode (having the aisle that can have a rest), therefore the position of best half space 04 be second every face 2 and the 3rd between face 3, but second does not arrange every face between face 3 every face 2 and the 3rd, therefore half space 04 can not be installed, if arranged every face for half space 04 specially, can increase tower weight.As shown in the above, the installation site of half space 04 is subject to the restriction every face.
Therefore, how to reduce every the restriction in the face of half space installation site, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of half space, to reduce every the restriction in the face of half space installation site.The utility model also provides a kind of electric power line steel tower with above-mentioned half space.
For achieving the above object, the utility model provides following technical scheme:
A kind of half space, for electric power line steel tower, is characterized in that, comprising:
The junction plate being fixedly connected with the steel pipe of described electric power line steel tower;
The platform framework being connected with described junction plate, described platform framework is positioned at the outside of described electric power line steel tower, described platform framework comprises: platform girder, one end of described platform girder is connected with described junction plate, the number of described platform girder is two, and space between two described platform girders allows staff to pass through; Other end connecting platform secondary beam with described platform girder;
Be laid on the platform bed board on described platform framework, described platform bed board is provided with the opening for passing through for staff near one end of described steel pipe;
One end is connected with described steel pipe, the girder support bar that the other end is connected with described platform girder.
Preferably, in above-mentioned half space, with the platform handrail that described platform girder and/or described platform secondary beam are connected, described platform handrail and described platform framework plane are arranged vertically.
Preferably, in above-mentioned half space, described platform handrail comprises: with described platform girder or the vertically arranged two vertical bars of described platform secondary beam and be arranged in the middle of described vertical bar and with the vertically arranged cross bar of described vertical bar, the number of described cross bar is at least 3.
Preferably, in above-mentioned half space, also comprise and the vertically arranged bracing piece of described cross bar.
Preferably, in above-mentioned half space, two described platform girders are arranged vertically mutually, and the number of described platform secondary beam is two, and described platform secondary beam vertical connection mutually, the framework that described platform framework is square configuration.
Preferably, in above-mentioned half space, also comprise the assistant reinforcement beam being connected with described platform framework.
Preferably, in above-mentioned half space, assistant reinforcement beam comprises the first assistant reinforcement beam, the second assistant reinforcement beam and the 3rd assistant reinforcement beam, described first assistant reinforcement beam one end is connected with described platform girder, the other end is connected with described platform secondary beam, described the second assistant reinforcement beam and described the first assistant reinforcement beam are arranged in parallel, and described second assistant reinforcement beam one end is connected with described platform girder, the other end is connected with described platform secondary beam, described the 3rd assistant reinforcement beam one end is connected with described the first assistant reinforcement beam, the other end is connected with described the second assistant reinforcement beam, and described the 3rd assistant reinforcement beam and described the first assistant reinforcement beam are arranged vertically.
Preferably, in above-mentioned half space, described platform girder is the platform girder that angle steel material is made; Described platform secondary beam is the platform secondary beam that angle steel material is made; Described platform bed board is put bar or flase floor or steel plate for welding.
Preferably, in above-mentioned half space, described platform girder and described platform secondary beam are bolted, and described assistant reinforcement beam and described platform girder and described platform secondary beam are bolted.
A kind of electric power line steel tower, comprises half space, and described half space is connected with the steel pipe of described electric power line steel tower, and described half space is the half space described in above-mentioned any one.
Can find out from technique scheme, the half space that the utility model provides, junction plate is fixedly connected with the steel pipe of electric power line steel tower, platform girder is connected with junction plate, and the number of platform girder is two, and platform secondary beam is connected with the other end of platform girder, platform girder and platform secondary beam composition platform framework, platform bed board is laid on platform framework, in order to ensure the working strength of half space, also comprises that one end is connected the girder support bar that the other end is connected with platform girder with steel pipe.The device that this programme provides, junction plate can be connected with the steel pipe optional position of electric power line steel tower, the setting of half space does not need to rely on installs every face, has improved the degrees of freedom that half space position arranges, and has reduced every the impact in the face of half space installation site.
A kind of electric power line steel tower with above-mentioned half space that the utility model also provides, because above-mentioned half space has above-mentioned technique effect, the electric power line steel tower with this half space also has same technique effect, does not repeat them here.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the electric power line steel tower that Fig. 1 provides for the utility model prior art;
The structural representation that the half space that Fig. 2 provides for the utility model prior art coordinates every face with second;
The structural representation that the half space that Fig. 3 provides for the utility model embodiment coordinates with electric power line steel tower;
The structural representation of the half space that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the structural representation of a kind of embodiment platform of the utility model handrail;
Fig. 6 is the structural representation of the another kind of embodiment platform of the utility model handrail.
01, first every face, and 02, second every face, and 03, the 3rd every face, and 04, half space, 1, junction plate, 2, platform girder, 3, platform secondary beam, 4, platform bed board, 5, assistant reinforcement beam, 6, platform handrail, 7, girder support bar, 8, steel pipe.
Detailed description of the invention
The utility model discloses a kind of half space, to reduce every the restriction in the face of half space installation site.The invention also discloses a kind of electric power line steel tower with above-mentioned half space.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 3-Fig. 6, the structural representation that the half space that Fig. 3 provides for the utility model embodiment coordinates with electric power line steel tower; The structural representation of the half space that Fig. 4 provides for the utility model embodiment; Fig. 5 is the structural representation of a kind of embodiment platform of the utility model handrail; Fig. 6 is the structural representation of the another kind of embodiment platform of the utility model handrail.
A kind of half space, for electric power line steel tower, comprising:
The junction plate 1 being fixedly connected with the steel pipe 8 of electric power line steel tower;
The platform framework being connected with junction plate 1, platform framework is positioned at the outside of electric power line steel tower, and platform framework comprises: platform girder 2, and one end of platform girder 2 is connected with junction plate 1, the number of platform girder 2 is two, and distance between two platform girders 2 allows staff to pass through; Other end connecting platform secondary beam 3 with platform girder 2;
Be laid on the platform bed board 4 on platform framework, platform bed board 4 is provided with the opening for passing through for staff near one end of steel pipe 8;
One end is connected with steel pipe 8, the girder support bar 7 that the other end is connected with platform girder 2.
The half space that the utility model provides, be connected with the steel pipe 8 of electric power line steel tower by junction plate 1, corresponding platform framework is set on junction plate 1 again, platform framework comprises the platform girder 2 being connected with junction plate 1 and the platform secondary beam 3 being connected with the other end of platform girder 2, the number of platform girder 2 is two, and the space between two platform girders 2 allows staff to pass through.Platform girder 2 can, for the framework of triangular structure, can be the framework of square structure, or be the framework of trapezoidal or diamond structure with the framework that platform secondary beam 3 forms.
By junction plate 1 replace in prior art, install half space every face.Junction plate 1 is connected with platform girder 2, the number of platform girder 2 is two, platform secondary beam 3 is connected with the other end of platform girder 2, platform girder 2 and platform secondary beam 3 form the platform framework of half space, on platform framework, lay platform bed board 4, platform bed board 4 is provided with the opening passing through for staff near one end of steel pipe 8, platform bed board 4 is trampled for installation and maintainer.In order to ensure the working strength of whole half space, ensure the safety that half space uses, also comprise that one end is connected with steel pipe 8, the girder support bar 7 that the other end is connected with platform girder 2, girder support bar 7 has played further supporting role to half space, prevent in use half space run-off the straight, and girder support bar 7, steel pipe 8 and platform girder 2 form triangular structure, there is stronger stability.Girder support bar 7 is at least two, and is connected with two platform girders 2 respectively, and girder support bar 7 can be arranged many along the bearing of trend of platform girder 2, and space between the girder support bar 7 of steel pipe 8 both sides allows staff to pass through.
Arranging of half space of the prior art needs according to arranging every concrete structure and the shape of face, different electric power line steel towers every face structure difference, cause half space to design according to the size of different towers and form, workload is large, and versatility is low, be not easy to adopt standardized designs.The device that this programme provides, the junction plate 1 of half space is connected with the steel pipe 8 of electric power line steel tower, junction plate 1 can be arranged on the optional position of steel pipe 8 as required, be not subject to the impact every face position, and in process, do not need to rely on the supporting role every the framework of face setting up, be not subject to the impact every face shape and structure; Half space is arranged on the outside of electric power line steel tower, is not subject to the impact of steel tower internal construction; Do not need to arrange every face in addition, alleviated the heavy burden of electric power line steel tower.In addition, half space is arranged on the outside of steel tower, the design of half space does not need to consider the structure every face and steel tower, workload can reduce to a certain extent half space design time, improve half space versatility, in the process of building, platform bed board 4 can adopt the bed board of monoblock, realizes the factory normalization processing of half space.Junction plate 1 can be for the annular connecting plate of one end opening or for semicircle ring flat-plate or be the square plate of an end opening, and concrete shape arranges according to the requirement of installing.Junction plate 1 can adopt and be welded to connect with being connected of steel pipe 8, and bolt connects, or on steel pipe 8, hook is set, and the installing hole coordinating with hook is set on junction plate 1, and junction plate 1 is hung on steel pipe 8.
The close one end of platform bed board 4 and steel pipe 8 is provided with the opening passing through for staff, and staff climbs up half space by pin nail or cat ladder on steel pipe 8.
In order to ensure in use to install and service work personnel's work safety, also comprise the platform handrail 6 being connected with platform girder 2 and/or platform secondary beam 3, platform handrail 6 is vertical with the plane of the platform framework that platform girder 2 surrounds with platform secondary beam 3, staff enters half space by entrance, hand steered platform handrail 6, improve staff's psychological sense of security while using half space, preferably, on platform girder 2 and platform secondary beam 3, be provided with platform handrail 6, platform handrail 6 can be trapped among staff on half space, improve the safety factor using.Platform handrail 6 can be the coaming plate being connected with platform girder 2 and platform secondary beam 3, or for being directly installed on the multiple columns on platform girder 2 and platform secondary beam 3.
In order further to optimize technique scheme, in a specific embodiment of the present utility model, the structure of platform handrail 6 is: comprising: with platform girder 2 or the vertically arranged two vertical bars of platform secondary beam 3 and be arranged in the middle of vertical bar and with the vertically arranged cross bar of vertical bar, the number of cross bar is at least 3, the platform handrail 6 of composition has higher working strength, can be according to the cross bar of the hand steered differing heights of height of climbing in staff's climbing process, improve the convenience using, improved the safety factor using simultaneously.
In order further to improve the safety factor that platform handrail 6 uses, also comprise and the vertically arranged bracing piece of cross bar, the number of bracing piece can be one, two or three, specifically arranges according to the needs that use.Platform handrail 6 can be for being provided with the platform handrail of bracing piece, can be also the platform handrail that bracing piece is not set.The platform handrail 6 being connected with platform girder 2 can not arrange bracing piece, can facilitate gripping of staff, and the platform handrail 6 being connected with platform secondary beam 3 arranges bracing piece, to improve working strength.
In order further to improve versatility and the standardization level of half space, two platform girders 2 are arranged vertically mutually, the number of platform secondary beam 3 is two, and platform secondary beam 3 vertical connection mutually, the framework that the framework that platform girder 2 and platform secondary beam 3 surround is square configuration.Two platform girders 2 are connected with junction plate 1, and are mutually arranged vertically, and platform secondary beam 3 is also arranged vertically mutually, and platform girder 2 interconnects with platform secondary beam 3, form quadra, preferred, and platform girder 2 is equal in length with platform secondary beam 3.The width of platform girder 2 is wider than the width of platform secondary beam 3, improves the bonding strength of half space and junction plate 2 and the working strength of guarantee half space, avoids causing danger.
For the assistant reinforcement beam 5 that ensures the working strength of platform bed board 4, also comprise to be connected with platform framework, assistant reinforcement beam 5 adopts the material identical with platform secondary beam 3, strengthens the supporting power of platform bed board 4, improves safety factor.
Assistant reinforcement beam 5 can be arranged in parallel with one of them platform girder 2, or assistant reinforcement beam 5 is arranged vertically mutually, preferably, the assistant reinforcement beam 5 that this programme adopts comprises the first assistant reinforcement beam, the second assistant reinforcement beam and the 3rd assistant reinforcement beam, first assistant reinforcement beam one end is connected with platform girder 2, the other end is connected with platform secondary beam 3, the second assistant reinforcement beam and the first assistant reinforcement beam are arranged in parallel, and second assistant reinforcement beam one end is connected with platform girder 2, the other end is connected with platform secondary beam 3, the 3rd assistant reinforcement beam one end is connected with the first assistant reinforcement beam, the other end is connected with the second assistant reinforcement beam, and the 3rd assistant reinforcement beam and the first assistant reinforcement beam are arranged vertically.Have the principle of stability according to triangle, can ensure the stability of framework, can reduce the number of assistant reinforcement beam 5 simultaneously, alleviate the weight of half space, the load-bearing that alleviates electric power line steel tower, has also reduced cost simultaneously to a certain extent.
In order further to optimize technique scheme, in a specific embodiment of the present utility model, the platform girder that platform girder 2 is made for angle steel material; The platform secondary beam that platform secondary beam 3 is made for angle steel material; Platform bed board 4 is put bar or flase floor or steel plate for welding.The width of platform girder and thickness are large compared with the width of platform secondary beam and thickness, require junction plate 1 also to have higher intensity, to ensure the working strength of half space.
In order further to optimize technique scheme, reduce the difficulty that platform girder 2 and platform secondary beam 3 mount and dismount, platform girder 2 is bolted with platform secondary beam 3, assistant reinforcement beam 5 is bolted with platform girder 2 and platform secondary beam 3, use after a period of time at half space, to overhaul half space, to ensure safe handling, the mode being connected that platform girder 2 also can adopt welding or rivet with platform secondary beam 3.
This programme also provides a kind of electric power line steel tower, comprises half space, and half space is connected with the steel pipe of electric power line steel tower, and the half space half space that is above-mentioned any one.Because above-mentioned half space has above-mentioned technique effect, the electric power line steel tower with half space also has same technique effect, does not repeat them here.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a half space, for electric power line steel tower, is characterized in that, comprising:
The junction plate (1) being fixedly connected with the steel pipe (8) of described electric power line steel tower;
The platform framework being connected with described junction plate (1), described platform framework is positioned at the outside of described electric power line steel tower, described platform framework comprises: platform girder (2), one end of described platform girder (2) is connected with described junction plate (1), the number of described platform girder (2) is two, and space between two described platform girders (2) allows staff to pass through; Other end connecting platform secondary beam (3) with described platform girder (2);
Be laid on the platform bed board (4) on described platform framework, described platform bed board (4) is provided with the opening for passing through for staff near one end of described steel pipe (8);
One end is connected with described steel pipe (8), the girder support bar (7) that the other end is connected with described platform girder (2).
2. half space according to claim 1, it is characterized in that, the platform handrail (6) being connected with described platform girder (2) and/or described platform secondary beam (3), described platform handrail (6) is arranged vertically with the plane of described platform framework.
3. half space according to claim 2, it is characterized in that, described platform handrail (6) comprising: with described platform girder (2) or the vertically arranged two vertical bars of described platform secondary beam (3) and be arranged in the middle of described vertical bar and with the vertically arranged cross bar of described vertical bar, the number of described cross bar is at least 3.
4. half space according to claim 3, is characterized in that, also comprises and the vertically arranged bracing piece of described cross bar.
5. half space according to claim 1, it is characterized in that, two described platform girders (2) are arranged vertically mutually, the number of described platform secondary beam (3) is two, and described platform secondary beam (3) is vertical connection mutually, the framework that described platform framework is square configuration.
6. half space according to claim 5, is characterized in that, also comprises the assistant reinforcement beam (5) being connected with described platform framework.
7. half space according to claim 6, it is characterized in that, assistant reinforcement beam (5) comprises the first assistant reinforcement beam, the second assistant reinforcement beam and the 3rd assistant reinforcement beam, described first assistant reinforcement beam one end is connected with described platform girder (2), the other end is connected with described platform secondary beam (3), described the second assistant reinforcement beam and described the first assistant reinforcement beam are arranged in parallel, and described second assistant reinforcement beam one end is connected with described platform girder (2), the other end is connected with described platform secondary beam (3), described the 3rd assistant reinforcement beam one end is connected with described the first assistant reinforcement beam, the other end is connected with described the second assistant reinforcement beam, and described the 3rd assistant reinforcement beam and described the first assistant reinforcement beam are arranged vertically.
8. half space according to claim 1, is characterized in that, the platform girder that described platform girder (2) is made for angle steel material; The platform secondary beam that described platform secondary beam (3) is made for angle steel material; Described platform bed board (4) is put bar or flase floor or steel plate for welding.
9. half space according to claim 7, it is characterized in that, described platform girder (2) is bolted with described platform secondary beam (3), and described assistant reinforcement beam (5) is bolted with described platform girder (2) and described platform secondary beam (3).
10. an electric power line steel tower, comprises half space, it is characterized in that, described half space is connected with the steel pipe of described electric power line steel tower, and described half space is the half space described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219340.9U CN203846841U (en) | 2014-04-28 | 2014-04-28 | Power transmission line iron tower and rest platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219340.9U CN203846841U (en) | 2014-04-28 | 2014-04-28 | Power transmission line iron tower and rest platform thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846841U true CN203846841U (en) | 2014-09-24 |
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ID=51559876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420219340.9U Expired - Fee Related CN203846841U (en) | 2014-04-28 | 2014-04-28 | Power transmission line iron tower and rest platform thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924813A (en) * | 2014-04-28 | 2014-07-16 | 国家电网公司 | Power transmission line iron tower and rest platform thereof |
| CN106644431A (en) * | 2016-11-30 | 2017-05-10 | 江西洪都航空工业集团有限责任公司 | Aircraft landing gear fatigue test fixing clamp |
-
2014
- 2014-04-28 CN CN201420219340.9U patent/CN203846841U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924813A (en) * | 2014-04-28 | 2014-07-16 | 国家电网公司 | Power transmission line iron tower and rest platform thereof |
| CN103924813B (en) * | 2014-04-28 | 2016-11-23 | 国家电网公司 | A kind of electric power line steel tower and half space thereof |
| CN106644431A (en) * | 2016-11-30 | 2017-05-10 | 江西洪都航空工业集团有限责任公司 | Aircraft landing gear fatigue test fixing clamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. |
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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: 20140924 |