CN107905614A - A kind of transmission line of alternation current single loop tangent tower with arrester - Google Patents
A kind of transmission line of alternation current single loop tangent tower with arrester Download PDFInfo
- Publication number
- CN107905614A CN107905614A CN201711297755.2A CN201711297755A CN107905614A CN 107905614 A CN107905614 A CN 107905614A CN 201711297755 A CN201711297755 A CN 201711297755A CN 107905614 A CN107905614 A CN 107905614A
- Authority
- CN
- China
- Prior art keywords
- arrester
- conducting wire
- arm
- tangent tower
- lightning
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 208000025274 Lightning injury Diseases 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000011787 zinc oxide Substances 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
- E04H12/10—Truss-like 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
- E04H12/24—Cross arms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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)
Abstract
The present invention discloses a kind of transmission line of alternation current single loop tangent tower with arrester,Belong to transmission line of alternation current tangent tower technical field,Including single loop straight line tower body,It is provided with tangent tower and cranks arm with single loop tangent tower,Conducting wire cross-arm is provided with cranking arm on tangent tower,Surge arrester support is fixed with conducting wire cross-arm,The end of surge arrester support is connected with arrester hanger,Arrester hanger lower end is connected with lightning arrester body by connecting plate,The lower end of lightning arrester body is connected with spacer ring on arrester,Conducting wire is connected with by pendency on the end of conducting wire cross-arm,Conducting wire is in the lower section of lightning arrester body,Conducting wire is equipped with spacer ring under the arrester coordinated with spacer ring on arrester,Spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire under arrester,Lightning arrester body is installed on conducting wire cross-arm by support for installation of lighning arrestor,Solve the problems, such as that tangent tower effect of taking shelter from the thunder in transmission line of alternation current is poor in the prior art.
Description
Technical field
The present invention relates to transmission line of alternation current tangent tower technical field, is specially a kind of transmission line of alternation current with arrester
Single loop tangent tower.
Background technology
Transmission line of alternation current is since itself dielectric level is high, and to restart function action speed fast for line fault, is designing
When be not considered as special line thunder protection measure generally.But counted according to operating condition in recent years, transmission line of alternation current is actual
Lightning fault rate still occupies larger proportion in operation, and single, double pole locking failure caused by lightning stroke repeatedly occurs, lightning protection form ten
Divide sternness, therefore during power Transmission, how lightning protection seems particularly significant.At present, the research of shocking preventing technology has been achieved with
Very big development, the safeguard measure of line thunder protection can be more and more.In practice, the lightning protection of transmission line of electricity is one and is
Engineering of uniting is, it is necessary to which adaptation to local conditions, according to the topography and geomorphology and climatic characteristic of different zones, reasonably selects Lighting Protection Measures.
In High aititude mountain area, number of lightning strokes is more, and landform more rugged environment is more serious, anti-using single lightning conducter, ground connection etc.
Thunder measure cannot produce lightning-arrest effect well.
The content of the invention
For problems of the prior art, it is straight that the present invention provides a kind of transmission line of alternation current single loop with arrester
Transmission tower, can effectively prevent transmission line of alternation current to be struck by lightning and broken down in operation.
The present invention is to be achieved through the following technical solutions：
A kind of transmission line of alternation current single loop tangent tower with arrester, including single loop straight line tower body, single loop straight line
Be provided with tangent tower and crank arm on tower body, crank arm on tangent tower on be provided with conducting wire cross-arm, be fixed with arrester on conducting wire cross-arm
Stent, the end of surge arrester support are connected with arrester hanger, and arrester hanger lower end is connected with arrester sheet by connecting plate
Body, the lower end of lightning arrester body are connected with spacer ring on arrester, are connected with conducting wire by pendency on the end of conducting wire cross-arm, lead
Line is in the lower section of lightning arrester body, and conducting wire is equipped with spacer ring under the arrester coordinated with spacer ring on arrester, arrester
Lower spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire.
Optionally, surge arrester support is connected by metallic plate or fastening gold utensil with conducting wire cross-arm.
Optionally, surge arrester support includes the first main material, the second main material and crossbeam, one end of two first main materials respectively and
The main material connection of conducting wire cross-arm upper surface, the main material of one end of two second main materials respectively with line cross-arm lower face connect, and first
Main material, the second main material are connected with crossbeam respectively,
Optionally, the upper plane of surge arrester support and lower plane are trapezium structure, and two sides are triangular structure.
Optionally, the lower plane of surge arrester support and the lower plane of conducting wire cross-arm are in same plane.
Optionally, the end of surge arrester support and the air line distance of suspension string and conducting wire cross-arm intersection point are more than or equal to 4.0m.
Optionally, arrester hanger uses I-steel, the end that the upper end of arrester hanger passes through bolt and surge arrester support
Portion connects.
Optionally, connecting plate is welded on arrester hanger bottom, and lightning arrester body is bolted on connecting plate.
Optionally, arrester hanger top is uniformly provided with some row's bolts hole.
Optionally, arrester hanger top is uniformly provided with five row's bolts hole, is 0.2m per adjacent two rows of bolt pitchs of holes.
Compared with prior art, the present invention has technique effect beneficial below：
The present invention discloses a kind of transmission line of alternation current single loop tangent tower with arrester, including single loop straight line tower body,
Be provided with tangent tower with single loop tangent tower and crank arm, crank arm on tangent tower on be provided with conducting wire cross-arm, it is solid on conducting wire cross-arm
Surely there is surge arrester support, the end of surge arrester support is connected with arrester hanger, and arrester hanger lower end is connected by connecting plate
There is lightning arrester body, the lower end of lightning arrester body is connected with spacer ring on arrester, passes through suspension string on the end of conducting wire cross-arm
Conducting wire is connected with, conducting wire is in the lower section of lightning arrester body, between conducting wire is equipped with the arrester coordinated with spacer ring on arrester
Gap ring, spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire under arrester, and passing through support for installation of lighning arrestor will
Lightning arrester body be installed on conducting wire cross-arm on, conducting wire is connected on conducting wire cross-arm by suspension string, on arrester spacer ring and
Lower spacer ring is oppositely arranged, and solves the problems, such as that transmission line of alternation current effect of taking shelter from the thunder is poor in the prior art.
Further, some row's bolts hole being uniformly provided with by arrester hanger top so that the peace of lightning arrester body
Fill height-adjustable, add the applicability of device.
Brief description of the drawings
Fig. 1 shows for a kind of structure of the transmission line of alternation current single loop tangent tower with arrester provided in an embodiment of the present invention
It is intended to；
Fig. 2 is surge arrester support lower plane provided in an embodiment of the present invention and conducting wire cross-arm lower plane connection diagram；
Fig. 3 is plane on surge arrester support provided in an embodiment of the present invention and plane connection diagram on conducting wire cross-arm；
Fig. 4 is surge arrester support side triangular structure schematic diagram provided in an embodiment of the present invention；
Fig. 5 is arrester hanger provided in an embodiment of the present invention and connecting board structure schematic diagram；
Fig. 6 is arrester hanger provided in an embodiment of the present invention and connecting plate cross section view；
Fig. 7 is body structure of arrester schematic diagram provided in an embodiment of the present invention.
In figure：1st, surge arrester support；2nd, arrester hanger；3rd, connecting plate；4th, lightning arrester body；5th, gap on arrester
Ring；6th, spacer ring under arrester；7th, conducting wire cross-arm；8th, suspension string；9th, conducting wire cross-arm；10th, crank arm on tangent tower.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, and described is explanation of the invention rather than limit
It is fixed.
Fig. 1 is a kind of transmission line of alternation current single loop tangent tower with arrester provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, a kind of transmission line of alternation current single loop tangent tower with arrester includes single loop straight line tower body, with single loop tangent tower
It is provided with tangent tower and cranks arm 10, cranks arm on tangent tower and be provided with conducting wire cross-arm 9 on 10, arrester is fixed with conducting wire cross-arm 9
Stent 1, the end of surge arrester support 1 are connected with arrester hanger 2, and 2 lower end of arrester hanger is connected with lightning-arrest by connecting plate 3
Device body 4, the lower end of lightning arrester body 4 are connected with spacer ring 5 on arrester, are connected on the end of conducting wire cross-arm 9 by suspension string 8
There is conducting wire 7, conducting wire 7 is in the lower section of lightning arrester body 4, and conducting wire 7 is equipped with the arrester coordinated with spacer ring on arrester 5
Spacer ring 6, spacer ring 6 is located at the center of gravity line of lightning arrester body 4 and the point of intersection of conducting wire 7 under arrester.
10 are cranked arm it is worth noting that, being provided with single loop tangent tower on two tangent towers, it is bent on two tangent towers
Arm 10 is symmetrical arranged, and is cranked arm on two tangent towers and is respectively connected with conducting wire cross-arm on 10.
Surge arrester support 1 is connected by metallic plate or fastening gold utensil with conducting wire cross-arm 9, as shown in Figures 2 to 4, arrester branch
Frame 1 includes the first main material, the second main material and crossbeam, one end of two first main materials main material with 9 upper surface of conducting wire cross-arm respectively
Connection, the main material of one end of two second main materials respectively with 9 lower face of line cross-arm connect, the first main material, the second main material respectively and
Crossbeam connects.The upper plane and lower plane of surge arrester support 1 are trapezium structure, and the side of left and right two is triangular structure, are taken shelter from the thunder
The lower plane of device stent 1 is in same level, two main materials of 1 lower plane of surge arrester support with the lower plane of conducting wire cross-arm 9
Main material in the second internode is played with 9 lower plane end of conducting wire cross-arm respectively to be connected by fastening gold utensil, plane on surge arrester support 1
Two main materials are connected with the correspondence position of plane on conducting wire cross-arm 9, make the side of left and right two of surge arrester support 1 and upper plane and
Lower plane is vertical.
The end of surge arrester support 1 is fixedly connected with arrester hanger 2, and as shown in Figs. 5 to 7, arrester hanger 2 uses work
Word steel, 2 top of arrester hanger are uniformly provided with some row's bolts hole, and the bolt hole has five rows, per adjacent two rows of bolts
Pitch of holes is 0.2m, and the upper end of arrester hanger 2 is connected by bolt with the end of surge arrester support 1,2 lower end of arrester hanger
Lightning arrester body 4 is fixed with by connecting plate 3, connecting plate 3 is welded on 2 bottom of arrester hanger, base is installed in lightning arrester body 4
Plate is bolted on connecting plate 3, and conducting wire 7, suspension string 8 are connected with conducting wire cross-arm 9, and lightning arrester body 4 is in conducting wire 7
Surface, the end of surge arrester support 1 and the air line distance of 9 intersection point of conducting wire 7 and conducting wire cross-arm are more than or equal to 4.0m, on conducting wire 7
Equipped with spacer ring 6 under the arrester coordinated with lightning arrester body 4, and spacer ring 6 is located at the center of gravity of lightning arrester body 4 under arrester
The point of intersection of line and conducting wire 7.
A kind of it should be noted that transmission line of alternation current single loop tangent tower with arrester provided in an embodiment of the present invention
High altitude localities is primarily adapted for use in, conveying voltage is 500kV.
Exemplary, a kind of operating process of transmission line of alternation current single loop tangent tower with arrester disclosed by the invention is made
It is as follows：
1 lower planes of surge arrester support are trapezoidal, left and right side is triangle angle iron frame, with tangent tower conducting wire cross-arm 9
There is certain angle is oblique to extend directly over conducting wire 7,1 termination of surge arrester support will meet electrically away from 8 hanging point horizontal distance of suspension string
Clearance requirement, 500kV transmission line of alternation currents are generally 4.0m.1 end point of surge arrester support uses double angle, spacing 230mm, the back of the body
Backrest is set, and is connected with arrester hanger 2.The arrester hanger 2 using 10mm thick plates into I-steel pattern, take shelter from the thunder
2 upper end of device hanger is bolted with surge arrester support 1, and 2 kernel of section of arrester hanger is located directly over conducting wire.It is described to keep away
Square connecting plate 3 is welded in 2 lower end of thunder device hanger, and prepared screw-bolt hole on connecting plate 3, is bolted lightning arrester body 4.
1 lower plane of surge arrester support, two main material is fixed on the section of 9 lower plane end of conducting wire cross-arm second by fastening gold utensil
Between position, with 9 termination of conducting wire cross-arm rise the second internode in be advisable, keep left and right plane as far as possible perpendicular to lower plane, arrester branch
Two main material of plane is fixed on plane main material relevant position on conducting wire cross-arm 9,1 termination of surge arrester support by fastening gold utensil on frame 1
In 7 position directly above of conducting wire, consider horizontal to the situation that zinc oxide surge arresters stent 1 needs high-altitude to drill on fortune tangent tower, conducting wire
Carrying on a shoulder pole 9 upper and lower plane main material punchings should not operate, using fastening gold utensil connection surge arrester support 1.
Arrester hanger 2 uses I-steel pattern, it is contemplated that field wires are uncertain with 1 vertical range of surge arrester support
Property, 2 Design of length of arrester hanger is into adjustable, and the adjusting of length in I-steel upper end in a manner of reserving multiple rows of bolt hole
Realize, often arrange bolt pitch of holes and take 0.2m.The two of arrester I-beam hanging bracket bolt and surge arrester support end point are back-to-back
Bolted angle connection.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of transmission line of alternation current single loop tangent tower with arrester, it is characterised in that including single loop straight line tower body, list
It is provided with tangent tower crank arm (10) with the tangent tower of circuit, cranks arm on tangent tower and be provided with conducting wire cross-arm (9), conducting wire on (10)
Surge arrester support (1) is fixed with cross-arm (9), the end of surge arrester support (1) is connected with arrester hanger (2), and arrester is hung
Frame (2) lower end is connected with lightning arrester body (4) by connecting plate (3), between the lower end of lightning arrester body (4) is connected with arrester
Gap ring (5), is connected with conducting wire (7) on the end of conducting wire cross-arm (9), conducting wire (7) is in lightning arrester body (4) by suspension string (8)
Lower section, conducting wire (7) is equipped with spacer ring (6) under the arrester coordinated with spacer ring on arrester (5), spacer ring under arrester
(6) positioned at the center of gravity line of lightning arrester body (4) and the point of intersection of conducting wire (7).
2. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
Device stent (1) is connected by metallic plate or fastening gold utensil with conducting wire cross-arm (9).
3. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
Device stent (1) includes the first main material, the second main material and crossbeam, one end of two first main materials respectively with conducting wire cross-arm (9) upper end
The main material connection in face, the main material of one end of two second main materials respectively with line cross-arm (9) lower face connect, the first main material, second
Main material is connected with crossbeam respectively.
4. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 3, it is characterised in that lightning-arrest
The upper plane and lower plane of device stent (1) are trapezium structure, and two sides are triangular structure.
5. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
The lower plane of device stent (1) is in same plane with the lower plane of conducting wire cross-arm (9).
6. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
The end of device stent (1) and the air line distance of suspension string (8) and conducting wire cross-arm (9) intersection point are more than or equal to 4.0m.
7. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
Device hanger (2) uses I-steel, and the upper end of arrester hanger (2) is connected by bolt with the end of surge arrester support (1).
A kind of 8. transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that connection
Plate (3) is welded on arrester hanger (2) bottom, and lightning arrester body (4) is bolted on connecting plate (3).
9. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 1, it is characterised in that lightning-arrest
Device hanger (2) top is uniformly provided with some row's bolts hole.
10. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 9, it is characterised in that keep away
Thunder device hanger (2) top is uniformly provided with five row's bolts hole, is 0.2m per adjacent two rows of bolt pitchs of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297755.2A CN107905614A (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297755.2A CN107905614A (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107905614A true CN107905614A (en) | 2018-04-13 |
Family
ID=61865138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711297755.2A Pending CN107905614A (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905614A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449867A (en) * | 2018-10-17 | 2019-03-08 | 国家电网有限公司 | ± 1100KV DC line anchor support arrester device and assembly and disassembly methods |
| CN114059832A (en) * | 2021-12-21 | 2022-02-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Single-loop lightning arrester linear tower for 500kV line engineering in high-altitude area |
| WO2022123521A1 (en) * | 2020-12-11 | 2022-06-16 | Terna S.P.A. | Modular lattice tower to build a high voltage aerial electric transmission line, with variable multi-purpose arrangement, its modular system and method of construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687253U (en) * | 2010-06-09 | 2010-12-29 | 河北省电力勘测设计研究院 | Tangent tower for transmission lines |
| CN102684134A (en) * | 2012-05-25 | 2012-09-19 | 济南大学 | Lightning protection system of extra-high voltage alternating current double-circuit straight-line tower |
| CN103414144A (en) * | 2013-08-15 | 2013-11-27 | 国家电网公司 | Lightning protection system of extra-high voltage alternating-current double-circuit line in mountain area |
| CN204435989U (en) * | 2015-01-13 | 2015-07-01 | 中国电力工程顾问集团西北电力设计院有限公司 | One ± 500kV direct current lines tangent tower arrester adds assembling structure |
| CN204552239U (en) * | 2015-04-08 | 2015-08-12 | 国家电网公司 | Exchange 500 KV transmission line steel towers |
| CN207597990U (en) * | 2017-12-08 | 2018-07-10 | 国家电网公司 | A kind of transmission line of alternation current single loop tangent tower with arrester |
-
2017
- 2017-12-08 CN CN201711297755.2A patent/CN107905614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687253U (en) * | 2010-06-09 | 2010-12-29 | 河北省电力勘测设计研究院 | Tangent tower for transmission lines |
| CN102684134A (en) * | 2012-05-25 | 2012-09-19 | 济南大学 | Lightning protection system of extra-high voltage alternating current double-circuit straight-line tower |
| CN103414144A (en) * | 2013-08-15 | 2013-11-27 | 国家电网公司 | Lightning protection system of extra-high voltage alternating-current double-circuit line in mountain area |
| CN204435989U (en) * | 2015-01-13 | 2015-07-01 | 中国电力工程顾问集团西北电力设计院有限公司 | One ± 500kV direct current lines tangent tower arrester adds assembling structure |
| CN204552239U (en) * | 2015-04-08 | 2015-08-12 | 国家电网公司 | Exchange 500 KV transmission line steel towers |
| CN207597990U (en) * | 2017-12-08 | 2018-07-10 | 国家电网公司 | A kind of transmission line of alternation current single loop tangent tower with arrester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449867A (en) * | 2018-10-17 | 2019-03-08 | 国家电网有限公司 | ± 1100KV DC line anchor support arrester device and assembly and disassembly methods |
| WO2022123521A1 (en) * | 2020-12-11 | 2022-06-16 | Terna S.P.A. | Modular lattice tower to build a high voltage aerial electric transmission line, with variable multi-purpose arrangement, its modular system and method of construction |
| CN114059832A (en) * | 2021-12-21 | 2022-02-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Single-loop lightning arrester linear tower for 500kV line engineering in high-altitude area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107905614A (en) | A kind of transmission line of alternation current single loop tangent tower with arrester | |
| CN207572937U (en) | A kind of transmission line of alternation current double loop tangent tower with arrester | |
| CN202142824U (en) | Bird-preventing position occupier for transmission line | |
| CN207597990U (en) | A kind of transmission line of alternation current single loop tangent tower with arrester | |
| CN204435989U (en) | One ± 500kV direct current lines tangent tower arrester adds assembling structure | |
| CN107947098A (en) | A kind of transmission line of alternation current double loop tangent tower with arrester | |
| CN105449531A (en) | Umbrella-shaped lightning rod | |
| CN209823107U (en) | High-efficient lightning protection system of wind-powered electricity generation field | |
| CN204884740U (en) | Take 10kV circuit porcelain cross arm insulator lightning protection device of counter | |
| CN107610853A (en) | A kind of arrester with rock-steady structure and protective capacities | |
| CN108711816A (en) | It is a kind of to be used to prevent lightning rod from toppling over the clip and lightning arrester to fall | |
| CN202197102U (en) | Overvoltage protector for circuit fixing gap | |
| CN105337240B (en) | Distribution line lightning arrester | |
| CN103812010A (en) | Two-stage series gap lightning flashover protector with discharge counter | |
| CN103490284A (en) | External column type voltage limiter for urban rail catenary | |
| CN105762753A (en) | +/-800kV DC line arrester installing device and method | |
| CN203910988U (en) | Cage type structure anticorrosion resistance reducing grounding pole suitable for small grounding net | |
| CN102545126A (en) | Same-tower four-loop power transmission line configured with differentiation insulators | |
| CN203871659U (en) | Lightning arrester | |
| CN206727615U (en) | A kind of pylon surge arrester support | |
| CN209071059U (en) | A kind of outer series connection fixed interval (FI) Zinc-Oxide Arrester of 10kV route | |
| CN206195153U (en) | Join in marriage electric network line lightning protection device | |
| CN215835102U (en) | Mountain region multi-stone wind power plant overhead collector line tower | |
| CN105134511A (en) | Wind power blade lightning protection device | |
| CN108933341B (en) | Tower grounding device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191015 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID TIBET ELECTRIC POWER Co.,Ltd. Applicant after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Applicant after: STATE GRID TIBET POWER CO.,LTD. INSTITUTE OF ECONOMICS AND TECHNOLOGY Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: STATE GRID LIAONING ELECTRIC POWER Research Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID TIBET ELECTRIC POWER Co.,Ltd. Applicant before: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Applicant before: STATE GRID TIBET POWER CO.,LTD. INSTITUTE OF ECONOMICS AND TECHNOLOGY |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |