CN201433592Y - Iron tower for ultra-high voltage - Google Patents
Iron tower for ultra-high voltage Download PDFInfo
- Publication number
- CN201433592Y CN201433592Y CN2009201534706U CN200920153470U CN201433592Y CN 201433592 Y CN201433592 Y CN 201433592Y CN 2009201534706 U CN2009201534706 U CN 2009201534706U CN 200920153470 U CN200920153470 U CN 200920153470U CN 201433592 Y CN201433592 Y CN 201433592Y
- Authority
- CN
- China
- Prior art keywords
- tower
- high voltage
- arm
- extra
- iron tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 54
- 239000004020 conductor Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses an iron tower for ultra-high voltage. The iron tower is a cup-type straight line tower, and comprises tower legs, a tower body and a tower head, wherein the length of the tower legs is the length of the tower legs which lead the iron tower to be installed vertically according to the terrain of the installation site of the iron tower; the tower body is erected on the tower legs, and the horizontal section of the tower body is rectangular; the tower head is erected on the tower body and comprises two crank arms connected with the tower body, cross arms overlaid on thecrank arms symmetrically and an overhung type ground wire bracket erected on an edge cross arm of the cross arms; the space enclosed by a middle cross arm of the cross arms and the two crank arms canenclose a first gap circle formed by ultra-high voltage medium-phase wires; and the space enclosed by the edge cross arm and the crank arm at the same side can enclose a second gap circle formed by ultra-high voltage edge-phase wires. The iron tower for ultra-high voltage can meet the requirements of electric gaps of ultra-high voltage power transmission, form negative shielding angles to the wires, thus being applicable to mountainous areas; in addition, the iron tower adopts omni-bearing long and short tower legs, protects the terrain and vegetation of mountainous areas and is beneficial toprotecting the environment.
Description
Technical field
The utility model relates to the UHV transmission field, particularly relates to a kind of extra-high voltage iron tower.
Background technology
The UHV transmission technology be meant electric pressure 750kV exchange and ± technology of transmission of electricity of higher one-level electric pressure on the 500kV direct current, comprise AC extra high voltage technology of transmission of electricity and direct current UHV transmission technology two parts.
China region is wide, is the big country of electrical energy production and use, and generating resource distribution and economic development are extremely uneven.Developable hydroelectric resources nearly 2/3 Sichuan, the whole nation, Yunnan, Tibet in western part; 2/3 of coal recoverable amount is distributed in Shanxi, Shaanxi, the Inner Mongol.And the whole nation 2/3 power load is distributed in the developed area of the coastal and Beijing-Guangzhou Railway in east to the east of along the line.Distance between western energy resource supply base and the energy demand center, east will reach 2000～3000km.China's power generation energy resource distributes and the extremely unbalanced fundamental realities of the country of economic development, has determined energy resources to distribute rationally in China.Has only the construction extra-high voltage grid, could adapt to remote, the large-capacity power delivery requirements of thing 2000～3000km, north and south 800～2000km, promote the coal electricity to transform on the spot and the water power large-scale development, realize that trans-regional, as to stride the basin water power and thermoelectricity help mutually, with the electric energy of cleaning from western and the north are transported on a large scale, the eastern region, satisfy the demand of China's rapid economic development to electric power.
Except the extensive and remote demand of carrying that realizes electric energy, extra-high voltage grid can also increase substantially safety, reliability, flexibility and the economy of electrical network self, has significant social, economic benefit.
Though adopt the superiority of UHV transmission obvious to all,, influenced UHV transmission popularizing greatly in the whole nation because existing transmission facility does not also satisfy the electric clearance requirement of UHV transmission.Wherein, the required high voltage iron tower of UHV transmission is exactly a problem demanding prompt solution.
The utility model content
The utility model provides a kind of extra-high voltage iron tower, has the electric clearance requirement that iron tower can't satisfy UHV transmission now to solve.
The utility model provides a kind of extra-high voltage iron tower, and described iron tower is a wineglass type tangent tower, comprising: tower leg, the tower leg height that the height of described tower leg vertically installs described iron tower for the landform that ground is installed according to described iron tower; Be erected at the body of the tower on the described tower leg, the horizontal section of described body of the tower is rectangular; Be erected at the tower head on the described body of the tower, comprise that two of being connected with body of the tower crank arm, symmetry rides over cross-arm and the overhanging formula ground line bracket of frame on the cross-arm of the limit of described cross-arm on described the cranking arm; The crank arm space that surrounds of the middle cross-arm and two of described cross-arm can surround formed first gap of phase conductor circle in the extra-high voltage, and the crank arm space that surrounds of described limit cross-arm and homonymy can surround formed second gap of extra-high-speed flanging phase conductor and justifies.
Preferably, described middle cross-arm is arch.
Preferably, the shielding angle of described iron tower is negative shielding angle.
Preferably, exhaling of described iron tower claims high exhaling for extra-high voltage is pairing to claim height.
Preferably, exhaling of described iron tower claims the high 45-81m that is.
Preferably, described body of the tower height is the pairing body of the tower height of extra-high voltage.
Preferably, the high 47m of described body of the tower.
Preferably, described cross-arm is long is that the pairing cross-arm of extra-high voltage is long.
Preferably, the long 50.7m of described cross-arm.
Extra-high voltage of the present utility model can satisfy the electric clearance requirement of UHV transmission with iron tower; Horizontally cross-arm in lead and the employing arch makes the unitary construction of iron tower compacter, the whole tower height degree of compression; Lead is formed negative shielding angle, be fit to the mountain area and use; Adopt comprehensive length tower leg, the landform and the vegetation in protection mountain area are beneficial to environmental protection.
Description of drawings
Fig. 1 is the embodiment schematic diagram of extra-high voltage of the present utility model with iron tower.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model embodiment is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model provides a kind of extra-high voltage iron tower, as shown in Figure 1, is the embodiment of extra-high voltage of the present utility model with iron tower.Described extra-high voltage is a wineglass type tangent tower with iron tower 1, comprising: tower head 11, body of the tower 12 and tower leg 13.
The tower leg height that the height of described tower leg 13 can make described iron tower vertically install for the landform that ground is installed according to described iron tower, the height of tower leg 13 can be all identical or part is identical, also can have nothing in common with each other, the height of tower leg 13 can design according to the landform of iron tower actual installation.By adopting omnibearing length tower leg 13, can reduce the evolution of mountain area iron tower basal plane, do not destroy the landform and the vegetation in mountain area, be beneficial to environmental protection.
Described body of the tower 12 is erected on the tower leg 13, and the horizontal section of described body of the tower 12 is rectangular.Preferably, described body of the tower 12 is positive truncated rectangular pyramids.
Described tower head 11 is erected on the body of the tower 12, comprise two crank arm 111, cross-arm 112 and ground line bracket 113.Crank arm and 111 be connected with body of the tower 12 for described two, directly frame is on body of the tower 12.
Described cross-arm 112 symmetries ride over two and crank arm on 111.Be mounted with the V-type insulator string on the middle cross-arm 1122 of cross-arm 112, V-type insulator string lower end articulates phase conductor 21 in the extra-high voltage; Two limit cross-arms 1121 of cross-arm 112 near the position at cross-arm 112 two ends respectively symmetry be mounted with I type insulator string, I type insulator string lower end articulates extra-high-speed flanging phase conductor 22.Phase conductor 21 and limit phase conductor 22 adopt horizontally in of the present utility model, to reduce whole tower height degree.
Described ground line bracket 113 is overhanging formula, and 113 of ground line brackets are on the limit of cross-arm 112 cross-arm 1121, and ground line bracket 113 hangs anti-lightning strike ground wire (not shown) at the end away from limit cross-arm 1121.Preferably, the present embodiment extra-high voltage is negative shielding angle with the shielding angle of iron tower 1, also can normally use in the relative more frequent mountain area of thunderbolt.
Extra-high voltage needs to satisfy electric clearance in actual applications with iron tower 1, otherwise can cause extra-high voltage iron tower 1 discharge.Therefore, the middle cross-arm 1122 and two of cross-arm 112 crank arm 111 spaces that surround should be able to surround in the extra-high voltage phase conductor 21 formed first gaps circles (as among Fig. 1 around shown in the camber line of middle phase conductor 21), described limit cross-arm 1121 and homonymy 111 spaces that surround of cranking arm should be able to surround extra-high-speed flanging phase conductor 22 formed second gaps circles, be the camber line of circumferential edge phase conductor 22 among Fig. 1, the scope that this camber line surrounded is limit phase conductor 22 formed gap circle scope when static and windage yaw.
Preferably, the middle cross-arm 1122 of described cross-arm 112 is arch, when satisfying the lead electric clearance, can try one's best and efficiently utilize the clearance space of iron tower, reduces the height of whole tower.
For the extra-high voltage iron tower 1 of different model, the angle that the upper and lower angle of cranking arm of the same side and ground line bracket 113 and limit cross-arm 1121 are become also can be slightly different.
For different extra-high voltages, the relevant parameter of selected iron tower can be adjusted according to the extra-high voltage of correspondence.Exhaling of described iron tower claims that high H is that pairing the exhaling of extra-high voltage claims height; The high B of described body of the tower is the pairing body of the tower height of extra-high voltage; The long L of described cross-arm is that the pairing cross-arm of extra-high voltage is long.
Wherein, for the 1000kV UHV transmission line, described middle phase conductor 21 and the first gap radius of circle of cranking arm between 111 are 7.7m, and the first gap radius of circle between middle phase conductor 21 and the middle cross-arm 1122 is 8.1m; Described limit phase conductor 22 with crank arm 111 the second gap radius of circle, can be 3.1m～6.9m according to the difference of limit phase conductor 22 positions.Thus, the 1000kV extra-high voltage claims that with exhaling of iron tower 1 high H is 45-81m; The high B of body of the tower is 47m; The long L of cross-arm is 50.7m; Distance D between the ground wire hanging point of two ground line brackets 113 is 54.7m; The tower leg height is 5m～13m.Above-mentioned size can have the unsteady deviation of 2m according to situation on the spot.
Extra-high voltage of the present utility model can satisfy the electric clearance requirement of UHV transmission with iron tower; Horizontally cross-arm in lead and the employing arch makes the unitary construction of iron tower compacter, the whole tower height degree of compression; Lead is formed negative shielding angle, be fit to the mountain area and use; Adopt comprehensive length tower leg, the landform and the vegetation in protection mountain area are beneficial to environmental protection.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all be included in the protection domain of the present utility model.
Claims (9)
1, a kind of extra-high voltage iron tower is characterized in that, described iron tower is a wineglass type tangent tower, comprising:
Tower leg, the tower leg height that the height of described tower leg vertically installs described iron tower for the landform that ground is installed according to described iron tower;
Be erected at the body of the tower on the described tower leg, the horizontal section of described body of the tower is rectangular;
Be erected at the tower head on the described body of the tower, comprise that two of being connected with body of the tower crank arm, symmetry rides over cross-arm and the overhanging formula ground line bracket of frame on the cross-arm of the limit of described cross-arm on described the cranking arm;
The crank arm space that surrounds of the middle cross-arm and two of described cross-arm can surround formed first gap of phase conductor circle in the extra-high voltage, and the crank arm space that surrounds of described limit cross-arm and homonymy can surround formed second gap of extra-high-speed flanging phase conductor and justifies.
2, extra-high voltage iron tower as claimed in claim 1 is characterized in that, described middle cross-arm is arch.
3, extra-high voltage iron tower as claimed in claim 1 is characterized in that, the shielding angle of described iron tower is negative shielding angle.
4, extra-high voltage iron tower as claimed in claim 1 is characterized in that, exhaling of described iron tower claims high exhaling for extra-high voltage is pairing to claim height.
5, extra-high voltage iron tower as claimed in claim 4 is characterized in that, exhaling of described iron tower claims the high 45-81m that is.
6, extra-high voltage iron tower as claimed in claim 1 is characterized in that, described body of the tower height is the pairing body of the tower height of extra-high voltage.
7, extra-high voltage iron tower as claimed in claim 6 is characterized in that, the high 47m of described body of the tower.
8, extra-high voltage iron tower as claimed in claim 1 is characterized in that, described cross-arm is long to be that the pairing cross-arm of extra-high voltage is long.
9, extra-high voltage iron tower as claimed in claim 8 is characterized in that, the long 50.7m of described cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534706U CN201433592Y (en) | 2009-06-26 | 2009-06-26 | Iron tower for ultra-high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534706U CN201433592Y (en) | 2009-06-26 | 2009-06-26 | Iron tower for ultra-high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201433592Y true CN201433592Y (en) | 2010-03-31 |
Family
ID=42052403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201534706U Expired - Lifetime CN201433592Y (en) | 2009-06-26 | 2009-06-26 | Iron tower for ultra-high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201433592Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064598A1 (en) * | 2008-09-17 | 2010-03-18 | Korea Electric Power Corporation | Power transmission tower |
| CN102561783A (en) * | 2012-01-31 | 2012-07-11 | 浙江省电力设计院 | 500kV vertical-arrangement symmetrical double-circuit compact tangent tower |
| CN103046794A (en) * | 2012-12-27 | 2013-04-17 | 国核电力规划设计研究院 | Ultrahigh-voltage direct current crank arm tangent tower |
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN106207929A (en) * | 2016-08-03 | 2016-12-07 | 华北电力科学研究院有限责任公司 | The mounting structure of the tangent tower of overhead transmission line and the mounting structure of strain section |
| CN107069630A (en) * | 2017-05-10 | 2017-08-18 | 国网江苏省电力公司检修分公司 | A kind of middle phase conductor wind deflection preventive for single loop electric power line pole tower |
| CN114575659A (en) * | 2021-11-10 | 2022-06-03 | 浙江德宝通讯科技股份有限公司 | Communication tower capable of adjusting tower body |
-
2009
- 2009-06-26 CN CN2009201534706U patent/CN201433592Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064598A1 (en) * | 2008-09-17 | 2010-03-18 | Korea Electric Power Corporation | Power transmission tower |
| US8122647B2 (en) * | 2008-09-17 | 2012-02-28 | Korea Electric Power Corporation | Power transmission tower |
| CN102561783A (en) * | 2012-01-31 | 2012-07-11 | 浙江省电力设计院 | 500kV vertical-arrangement symmetrical double-circuit compact tangent tower |
| CN103046794A (en) * | 2012-12-27 | 2013-04-17 | 国核电力规划设计研究院 | Ultrahigh-voltage direct current crank arm tangent tower |
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN106207929A (en) * | 2016-08-03 | 2016-12-07 | 华北电力科学研究院有限责任公司 | The mounting structure of the tangent tower of overhead transmission line and the mounting structure of strain section |
| CN107069630A (en) * | 2017-05-10 | 2017-08-18 | 国网江苏省电力公司检修分公司 | A kind of middle phase conductor wind deflection preventive for single loop electric power line pole tower |
| CN114575659A (en) * | 2021-11-10 | 2022-06-03 | 浙江德宝通讯科技股份有限公司 | Communication tower capable of adjusting tower body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201433592Y (en) | Iron tower for ultra-high voltage | |
| CN201486201U (en) | Ultra-high voltage tension tower | |
| CN201424843Y (en) | Iron tower for ultra-high voltage transmission | |
| CN102926946A (en) | Foundation ring of wind generating set | |
| CN203961409U (en) | A kind of 110kV used for transmission line composite material pole tower | |
| CN101577401A (en) | Common tank type gas-insulated transmission line | |
| CN201433591Y (en) | Door type tangent tower | |
| CN201635469U (en) | 500 kV compact type transmission line straight small angle tower | |
| CN203690018U (en) | Minus or plus 800 kV extra-high voltage DC line sectional type composite insulator conducting wire suspension string | |
| CN202503236U (en) | Insulator support structure for ultra-high vertical enclosed busbar | |
| CN104538850A (en) | Three-phase tube bus vertical structure of 1000 kV transformer substation | |
| CN206834677U (en) | A kind of seal in overhead transmission line | |
| CN202227763U (en) | Tower in compact structure | |
| CN202949190U (en) | Shielding line for inhibiting ground composite field intensity below high-voltage direct current lines | |
| CN102383639A (en) | Compactly structured pole tower | |
| CN206877763U (en) | A kind of support insulator fixed mount | |
| CN102983535A (en) | Shield circuit used for improving ground field strength of direct current transmission line | |
| CN203412351U (en) | F-shaped narrow-base triangular steel tube tower | |
| CN103444696B (en) | Novel line anti-bird stab device of electric | |
| CN201853545U (en) | Voltage divider sleeve for electronic type transformer | |
| CN202888745U (en) | High-voltage cable distribution box | |
| CN201444578U (en) | Lightning-protection device for transformer | |
| CN202090662U (en) | Alternating current extra-high voltage same-tower and dual-loop strain tower | |
| CN205637794U (en) | Overhead line commutation steel pipe pole | |
| CN201251999Y (en) | An outdoor compound insulation dry-type combined transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
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) CORPORATION Patentee after: North-China Power Engineering (Beijing) Co., Ltd. Patentee after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. 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 Corporation Patentee before: North-China Power Engineering (Beijing) Co., Ltd. Patentee before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Huabei Power Design Inst., China Power Engineering Consulting Group Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
|
| CX01 | Expiry of patent term |