CN206273966U - A kind of loop wineglass formula tangent tower of new mixed pressure three - Google Patents
A kind of loop wineglass formula tangent tower of new mixed pressure three Download PDFInfo
- Publication number
- CN206273966U CN206273966U CN201621081470.6U CN201621081470U CN206273966U CN 206273966 U CN206273966 U CN 206273966U CN 201621081470 U CN201621081470 U CN 201621081470U CN 206273966 U CN206273966 U CN 206273966U
- Authority
- CN
- China
- Prior art keywords
- cross
- arm
- suspension
- glasss
- strings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 claims abstract description 50
- 239000002355 dual-layer Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005570 vertical transmission Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A kind of loop wineglass formula tangent tower of new mixed pressure three, including tower body, cross-arm and suspension string, the cross-arm includes 500kV glasss of hair style cross-arm and 220KV cup formula cross-arms, suspension string includes 500kV suspension strings and 220KV suspension strings, the 500kV glasss of hair style cross-arm is arranged on the top suspension 500kV suspension strings of tower body, and 220KV cup formula cross-arms are arranged on the 500kV glasss of underhung 220KV suspension string of hair style cross-arm.The beneficial effects of the utility model：The loop wineglass formula tangent tower of mixed pressure three further compresses cross-arm, reduces width of corridor according to the line pitch requirements of 500kV, 220kV circuit, reasonable Arrangement wire, and corridor utilization rate is high, and exploitativeness is strong.
Description
Technical field
The utility model is related to ultra-high-tension power transmission line technical field, more particularly to a kind of loop wineglass formula of new mixed pressure three is straight
Transmission tower.
Background technology
As national economy is fast-developing, transmission line construction paces are accelerated, and power transmission line corridor is more and more rare, engineering
The external environmental factor that construction is related to is increasingly complicated.Therefore, it is a development trend that transmission line of electricity multiloop sets up.
For needed in same corridor class arrangement three back transmission lines in the case of, generally using common-tower double-return add one single time
The parallel scheme in road, corridor is wider, therefore, it is necessary to study the arrangement of multi-circuit lines on the same tower.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of loop wineglass formula tangent tower of new mixed pressure three,
The loop wineglass formula tangent tower of mixed pressure three according to the line pitch requirements of 500kV, 220kV circuit, reasonable Arrangement wire, further pressure
Contracting cross-arm, reduces width of corridor, and corridor utilization rate is high, and exploitativeness is strong.
The utility model solves the technical scheme that is used of above-mentioned technical problem：
A kind of loop wineglass formula tangent tower of new mixed pressure three, including tower body, cross-arm and suspension string, the cross-arm include
500kV glasss of hair style cross-arm and 220kV cup formula cross-arms, suspension string include 500kV suspension strings and 220kV suspension strings, the 500kV
Cup hair style cross-arm is arranged on the top suspension 500kV suspension strings of tower body, and it is horizontal that 220kV cup formula cross-arms are arranged on 500kV glasss of hair style
The underhung 220kV suspension strings of load.
The 500kV glasss of hair style cross-arm is placed in the top of tower body, and both sides cross-arm is arranged perpendicular to line direction, and 500kV hangs
Vertical string is arranged on glass centriciput and both sides cross-arm；220kV cup formula cross-arms are placed in the lower section of the 500kV glasss of hair style cross-arm,
Two-layer cross-arm, every layer of both sides cross-arm are arranged perpendicular to line direction, 220kV suspension strings are arranged on upper strata cross-arm middle part and taper,
220kV suspension strings are arranged on lower floor's cross-arm taper.
The top of the 500kV glasss of hair style cross-arm is provided with the earth wire support for hanging ground wire, and the earth wire support is consolidated
Surely it is assemblied in the 500kV glasss of top of hair style cross-arm.
The 500kV suspension strings are I type suspension strings, and the cooperation of I types suspension string is assemblied on 500kV cross-arms.
The 220kV cups formula cross-arm is dual-layer metal line cross-arm, vertical transmission line of electricity direction arrangement, and 220kV is fixed on upper strata
Suspension string hangs four circuits, and 220kV suspension strings suspension both threads road is fixed by lower floor.
The 220kV suspension strings are V-type suspension string.
The beneficial effects of the utility model：Line of the loop wineglass formula tangent tower of mixed pressure three according to 500kV, 220kV circuit
Pitch requirements, reasonable Arrangement wire further compresses cross-arm, reduces width of corridor, and corridor utilization rate is high, and exploitativeness is strong.
Brief description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is the loop wineglass formula tangent tower structural representation of the utility model mixed pressure three.
Specific embodiment
The loop wineglass formula tangent tower of a kind of new mixed pressure three as described in Figure 1, including tower body 1,500kV glass hair style cross-arm 2,
220kV cup formulas cross-arm 3,500kV suspension strings 4,220kV suspension strings 5 are constituted.
500kV glasss of hair style cross-arm 2 is located at the top of tower body 1, ground wire is hung using earth wire support 6, using cross-arm ending, window
Inside edge fixes 500kV suspension strings 5 and distinguishes Pendent edge and middle phase conductor, and 500kV suspension strings 5 use I type suspension strings.
220kV cup formulas cross-arm 3 is located at the 500kV glasss of lower section of hair style cross-arm 2, using dual-layer metal line cross-arm, vertical power transmission line
Road direction arranges that upper strata fixes 220kV suspension strings 5 and hangs four circuits, and lower floor fixes 220kV suspension strings 5 and hangs both threads road,
220kV suspension strings 5 are using V-type suspension string compression width of corridor.
220kV cup formulas cross-arm 3 causes that wire is triangularly arranged, rationally using the width of tower body 1, wire spacing tripping
Contracting width of corridor, it is basically identical with top 500kV line corridor width, with conventional double loop drum type（Vertically）Three layers of row of cross-arm
Row mode is compared, and have compressed one layer of cross-arm, reduces tower head size.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to be limited to the utility model in described scope of embodiments.In addition ability
Field technique personnel it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope required for protection with
It is interior.
Claims (3)
1. the loop wineglass formula tangent tower of a kind of new mixed pressure three, it is characterised in that including tower body, cross-arm and suspension string, the horizontal stroke
Load includes 500kV glasss of hair style cross-arm and 220kV cup formula cross-arms, and suspension string includes 500kV suspension strings and 220kV suspension strings, institute
The top suspension 500kV suspension strings that 500kV glasss of hair style cross-arm is arranged on tower body are stated, 220kV cup formula cross-arms are arranged on 500kV glasss
The underhung 220kV suspension strings of hair style cross-arm；The 500kV glasss of hair style cross-arm is placed in the top of tower body, perpendicular to circuit side
To arrangement both sides cross-arm, 500kV suspension strings are arranged on the cross-arm of both sides；220kV cup formula cross-arms are placed in the 500kV glasss of hair style
The lower section of cross-arm, both sides cross-arm is arranged perpendicular to line direction, and 220kV suspension strings are arranged on the cross-arm of both sides, described 500kV glasss
The top of hair style cross-arm is provided with the earth wire support for hanging ground wire, and the earth wire support is securely fitted in 500kV glasss of hair style
The top of cross-arm；The 500kV suspension strings are I type suspension strings, and the cooperation of I types suspension string is assemblied on 500kV cross-arms.
2. a kind of loop wineglass formula tangent tower of new mixed pressure according to claim 1 three, it is characterised in that the 220kV
Cup formula cross-arm is dual-layer metal line cross-arm, vertical transmission line of electricity direction arrangement, and upper strata fixes 220kV suspension strings and hangs four lines
220kV suspension strings suspension both threads road is fixed by road, lower floor.
3. the loop wineglass formula tangent tower of a kind of new mixed pressure according to claim 1 and 2 three, it is characterised in that described
220kV suspension strings are V-type suspension string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081470.6U CN206273966U (en) | 2016-09-26 | 2016-09-26 | A kind of loop wineglass formula tangent tower of new mixed pressure three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081470.6U CN206273966U (en) | 2016-09-26 | 2016-09-26 | A kind of loop wineglass formula tangent tower of new mixed pressure three |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206273966U true CN206273966U (en) | 2017-06-23 |
Family
ID=59062375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081470.6U Expired - Fee Related CN206273966U (en) | 2016-09-26 | 2016-09-26 | A kind of loop wineglass formula tangent tower of new mixed pressure three |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206273966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305635A (en) * | 2019-12-11 | 2020-06-19 | 中国能源建设集团湖南省电力设计院有限公司 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
-
2016
- 2016-09-26 CN CN201621081470.6U patent/CN206273966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305635A (en) * | 2019-12-11 | 2020-06-19 | 中国能源建设集团湖南省电力设计院有限公司 | Single-circuit 500kV and double-circuit 220kV mixed-voltage scorpion-shaped large-span tangent tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205243135U (en) | Two times overhead transmission line alternately bores tower more | |
| CN202520040U (en) | Bifurcated pole tower for realizing double-T connection of double circuit power transmission line | |
| CN201953131U (en) | 220kV one-tower double-loop straight corner penetrating tower | |
| CN101964505B (en) | Strain tower with shape like Chinese character 'gan' of compact transmission line | |
| CN206273966U (en) | A kind of loop wineglass formula tangent tower of new mixed pressure three | |
| CN201332249Y (en) | Tangent tower in shape of goblet of same-tower and three-circuit transmission line | |
| CN201433591Y (en) | Door type tangent tower | |
| CN202441100U (en) | One-tower four-loop power transmission line type tangent tower | |
| CN204299268U (en) | A kind of mixed pressure three loop steel tube tower | |
| CN204691375U (en) | The narrow base steel tube tower of a kind of 220kV tetra-return cable terminal | |
| CN201821070U (en) | Double-circuit compact type angle tower with horizontally-wound and jumped jumper wire of transmission wire | |
| CN206189981U (en) | Novel thoughtlessly press full cat formula tangent tower in three return circuits | |
| CN203097398U (en) | 220kV/110kV four-circuit narrow-base steel tube tower | |
| CN201908471U (en) | Tangent tower for electric transmission line | |
| CN206128807U (en) | Four return circuit steel pipe towers are thoughtlessly pressed to wild goose wing type | |
| CN206220620U (en) | A kind of four return cables cut-off anchor support | |
| CN206220619U (en) | A kind of single time overhead transmission line cable T joint draws lower anchor support | |
| CN205681016U (en) | A kind of cableway-type lives across net | |
| CN204941011U (en) | Steel tower arranged in double loop " door " font | |
| CN202882514U (en) | 220-kilovolt all-angle single-circuit drilling cross tower | |
| CN201332250Y (en) | Tangent tower in shape of cathead of same-tower and three-circuit transmission line | |
| CN209293544U (en) | Double Loop Steel Tower that is a kind of while solving to bore more and cross over demand | |
| CN205840458U (en) | 330kV double-circuit line enters electric substation's bilayer door frame new model terminal tower | |
| CN206220621U (en) | A kind of double back overhead transmission line cable cut-offs and draws lower angle tower | |
| CN206346561U (en) | A kind of single loop is arranged vertically anchor support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170623 |