CN106555501A - A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint - Google Patents
A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint Download PDFInfo
- Publication number
- CN106555501A CN106555501A CN201610851953.8A CN201610851953A CN106555501A CN 106555501 A CN106555501 A CN 106555501A CN 201610851953 A CN201610851953 A CN 201610851953A CN 106555501 A CN106555501 A CN 106555501A
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- CN
- China
- Prior art keywords
- arm
- cross
- phase conductor
- cable
- cat
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- 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.)
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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
- E04H12/24—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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint, including tower body, ground wire cross-arm, middle phase conductor cross-arm, side phase conductor cross-arm, upper strata cable auxiliary cross-arm, lower floor's cable auxiliary cross-arm；The ground wire cross-arm is located at tower body the top horizontal path direction and arranges two-layer cross-arm, for hanging ground wire；Middle phase conductor cross-arm is located at below ground wire cross-arm position, and middle phase conductor cross-arm internal upper part fixes phase conductor during V-type suspension string hangs, and arranges double I type cables and draw lower terminal below middle phase conductor cross-arm inside conductor hitch point.Beneficial effects of the present invention：Cable T joint should be realized using a Ji Ta suitable for the cat-head transmission tower of single time overhead transmission line cable T joint, construction cost is relatively low, floor space is less, less to adjacent shaft tower stressing influence, does not change former line arrangement mode, typically without adjacent tower transformation is carried out, it is adapted to neighbouring tangent tower and anchor support construction.
Description
Technical field
It is the present invention relates to ultra-high-tension power transmission line technical field, especially a kind of suitable for single time overhead transmission line cable T joint
Cat-head transmission tower.
Background technology
The existing scheme of currently available technology generally adopts a base double loop cable termination tower, the terminal tower to adopt generally using drum
Type is arranged, and increases by one layer of auxiliary cross-arm below lower layer conductor cross-arm.Draw in lower engineering in single time overhead transmission line cable T joint,
Wire is hung using three layer conductor cross-arms on the one side of double-loop terminal tower, using wire cross-arm and auxiliary cross-arm suspended cables end
End, and by wire jumper by wire around suspension string, arrester and the end junction for causing cable termination, so as to realize trolley line
Under road cable T joint draws.
Realize that T connects using double loop strain rod tower, construction cost is higher, column foot floor space is larger, T connects place's wire and hangs
The perpendicular arrangement of point is different from the arrangement mode of conventional triangular form or upper font, causes adjacent tangent tower wire suspension string to deviate lead
Straight state, when electric clearance is unsatisfactory for requiring, need to carry out adjacent tower transformation, so as to construction cost and floor space is significantly increased.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of cat head suitable for single time overhead transmission line cable T joint
Tower, realizes cable T joint using a Ji Ta, and construction cost is relatively low, and floor space is less, less to adjacent shaft tower stressing influence, no
Change former line arrangement mode, typically without adjacent tower transformation is carried out, be adapted to neighbouring tangent tower and anchor support construction.
The present invention solves the technical scheme that adopted of above-mentioned technical problem；
A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint, including tower body, ground wire cross-arm, middle phase conductor cross-arm, Bian Xiang
Wire cross-arm, upper strata cable auxiliary cross-arm, lower floor's cable auxiliary cross-arm.
The ground wire cross-arm is located at tower body the top horizontal path direction and arranges two-layer ground wire cross-arm, for hanging ground wire；
Middle phase conductor cross-arm is located at below ground wire cross-arm position, and middle phase conductor cross-arm internal upper part fixes phase conductor during V-type suspension string hangs, in
Double I type cables are set below phase conductor cross-arm inside conductor hitch point and draw lower terminal；Side phase conductor cross-arm is located at middle phase conductor cross-arm
Downward vertical overhead transmission line direction arranges both sides cross-arm, fixed V-type suspension string Pendent edge phase conductor；Upper strata cable auxiliary is horizontal
In tower body both sides, load parallel circuit direction arranges that both sides cross-arm and side phase conductor cross-arm are arranged with layer, foretell font cable for fixed
Draw lower terminal upper end；Lower floor's cable auxiliary cross-arm parallel circuit direction arranges both sides cross-arm, under upper strata cable auxiliary cross-arm
Side, draws lower terminal bottom for fixed fore-telling font cable.
The middle phase conductor hangs on middle phase conductor cross-arm internal upper part and fixes V-type suspension string, by wire jumper around causing middle phase
In wire cross-arm, double I type cables draw lower terminal；The phase conductor cross-arm when phase conductor hangs on fixes V-type suspension string, passes through
Wire jumper draws lower terminal around the fore-telling font cable between upper strata cable auxiliary cross-arm and lower floor's cable auxiliary cross-arm is caused.
Described pair of I type cable is drawn lower terminal and is made up of with A seating arrester A seating end.
The fore-telling font cable draws lower terminal and is made up of end, suspension insulator and arrester.
Beneficial effects of the present invention：A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint, is realized using a Ji Ta
Cable T joint, construction cost are relatively low, and floor space is less, less to adjacent shaft tower stressing influence, do not change former line arrangement side
Formula, typically without adjacent tower transformation is carried out, is adapted to neighbouring tangent tower and anchor support construction.
Description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the wiring schematic diagram of the present invention；
Fig. 4 is the wiring top view of the present invention.
Specific embodiment
The cat-head transmission tower suitable for single time overhead transmission line cable T joint as Figure 1-Figure 4 by tower body 1, ground wire cross-arm 2, in
Phase conductor cross-arm 3, side phase conductor cross-arm 4, V-type suspension string 5, foretell word at upper strata cable auxiliary cross-arm 6, lower floor's cable auxiliary cross-arm 7
Type cable draws lower terminal 8, double I types cables and draws lower terminal 9.
The ground wire cross-arm 2 is located at 1 the top horizontal path direction of tower body and arranges two-layer cross-arm, for hanging ground wire；In
Phase conductor cross-arm 3 is located at 2 lower sections of ground wire cross-arm, and middle 3 internal upper part of phase conductor cross-arm fixes phase conductor during V-type suspension string 5 hangs
10, double I type cables are set below 3 inside conductor hitch point of middle phase conductor cross-arm and draw lower terminal 9；Side phase conductor cross-arm 4 is positioned at middle phase
3 downward vertical overhead transmission line direction of wire cross-arm arranges both sides cross-arm, fixed 5 Pendent edge phase conductor of V-type suspension string；Upper strata
Cable aids in 6 parallel circuit direction of cross-arm to arrange that both sides cross-arm and side phase conductor cross-arm 4, with layer setting, are used in 1 both sides of tower body
Fixed fore-telling font cable draws lower terminal upper end 8；7 parallel circuit direction of lower floor's cable auxiliary cross-arm arranges both sides cross-arm, positioned at upper strata
Below cable auxiliary cross-arm 6, draw 8 bottom of lower terminal for fixed fore-telling font cable.
The middle phase conductor 10 hangs on middle 3 internal upper part of phase conductor cross-arm and fixes V-type suspension string 5, by wire jumper around causing
In middle phase conductor cross-arm 3, double I type cables draw lower terminal 9；The phase conductor cross-arm 4 when phase conductor hangs on fixes V-type pendency
String 5, aids in cross-arm 6 and lower floor cable to aid in fore-telling font cable cross-arm 7 between draw lower terminal around upper strata cable is caused by wire jumper
8。
Wire windage yaw and vibration can be prevented using V-type suspension string 5, wire is effectively fixed.
Double I types cables are drawn lower terminal 9 and are made up of with A seating arrester A seating end.
Fore-telling font cable draws lower terminal 8 and is made up of end, suspension insulator and arrester.
The parametric synthesis such as cross-arm spacing, length consider the conditions such as electric clearance, cable bend, terminal arrangement, facility parameters
Design determines.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
Citing and descriptive purpose, and be not intended to limit the invention in described scope of embodiments.In addition people in the art
Member is it is understood that the invention is not limited in above-described embodiment, teaching of the invention can also be made more kinds of
Variants and modifications, within these variants and modifications all fall within scope of the present invention.
Claims (5)
1. a kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint, it is characterised in that including tower body, ground wire cross-arm, middle phase
Wire cross-arm, side phase conductor cross-arm, upper strata cable auxiliary cross-arm, lower floor's cable auxiliary cross-arm.
2. a kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint according to claim 1, it is characterised in that institute
State ground wire cross-arm and two-layer cross-arm is set positioned at tower body the top horizontal path direction；Middle phase conductor cross-arm is located under ground wire cross-arm
Side, is designed by cathead, and middle phase conductor cross-arm internal upper part fixes phase conductor during V-type suspension string hangs, and leads in middle phase conductor cross-arm
Double I type cables are set below line hitch point and draw lower terminal；Side phase conductor cross-arm is maked somebody a mere figurehead defeated positioned at middle phase conductor cross-arm downward vertical
Electric line direction arranges both sides cross-arm, fixed V-type suspension string Pendent edge phase conductor；Upper strata cable auxiliary cross-arm parallel circuit direction
Arrange that both sides cross-arm and side phase conductor cross-arm are arranged with layer in tower body both sides, draw lower terminal upper end for fixed fore-telling font cable；
Lower floor's cable auxiliary cross-arm parallel circuit direction arranges both sides cross-arm, below upper strata cable auxiliary cross-arm.
3. a kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint according to claim 2, it is characterised in that institute
State middle phase conductor and hang on middle phase conductor cross-arm internal upper part and fix V-type suspension string, by wire jumper around causing in middle phase conductor cross-arm
Double I types cables draw lower terminal；The phase conductor cross-arm when phase conductor hangs on fixes V-type suspension string, by wire jumper around causing
Fore-telling font cable between upper strata cable auxiliary cross-arm and lower floor's cable auxiliary cross-arm draws lower terminal.
4. a kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint according to claim 2, it is characterised in that institute
State double I type cables and draw lower terminal and be made up of with A seating arrester A seating end.
5. a kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint according to claim 2, it is characterised in that institute
State fore-telling font cable to draw lower terminal and be made up of suspension insulator, arrester and end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851953.8A CN106555501A (en) | 2016-09-26 | 2016-09-26 | A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851953.8A CN106555501A (en) | 2016-09-26 | 2016-09-26 | A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555501A true CN106555501A (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610851953.8A Pending CN106555501A (en) | 2016-09-26 | 2016-09-26 | A kind of cat-head transmission tower suitable for single time overhead transmission line cable T joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106555501A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107386771A (en) * | 2017-08-24 | 2017-11-24 | 国网山东省电力公司济南市历城区供电公司 | Cable type double back steel pipe rod-type terminal tower before and after a kind of 110kV overhead transmission lines |
| CN108462140A (en) * | 2018-03-27 | 2018-08-28 | 国网冀北电力有限公司承德供电公司 | A kind of thunder resisting equipment of transmission line of electricity |
| CN110273570A (en) * | 2018-03-13 | 2019-09-24 | 安徽华电工程咨询设计有限公司 | Novel framework type single loop terminal shaft tower |
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| SU450277A1 (en) * | 1965-09-15 | 1974-11-15 | Single rack single chain | |
| DE19812705A1 (en) * | 1998-03-24 | 1999-09-30 | Abb Patent Gmbh | Procedure for exchanging mast heads of support mast of installed overhead conductor |
| CN2409273Y (en) * | 1999-12-27 | 2000-12-06 | 云南电力集团有限公司超高压输变电建设处 | Power line straight corner tower |
| CN201466636U (en) * | 2009-07-28 | 2010-05-12 | 三峡大学 | Windage-yaw-prevention cat-head tangent tower |
| CN201541109U (en) * | 2009-06-30 | 2010-08-04 | 中国电力工程顾问集团公司 | Cathead tangent tower for UHV transmission line |
| CN202586236U (en) * | 2012-06-01 | 2012-12-05 | 广东电网公司佛山供电局 | Power transmission line iron tower for preventing power transmission line windage yaw discharge |
| CN203008474U (en) * | 2012-12-21 | 2013-06-19 | 中国电力工程顾问集团西南电力设计院 | Single circuit line tower for 220kv electric transmission lines in areas of elevations below 4000m and wind speed of 28m/s |
| CN103669970A (en) * | 2013-12-17 | 2014-03-26 | 国家电网公司 | Single-circuit power transmission line straight line side slope tower |
| CN203905588U (en) * | 2013-11-22 | 2014-10-29 | 国家电网公司 | Extra high voltage AC wineglass type tangent tower in heavy ice zone |
| CN203924859U (en) * | 2014-06-26 | 2014-11-05 | 福建永福工程顾问有限公司 | Novel cat-head transmission tower shelf structure |
| CN105178682A (en) * | 2015-09-10 | 2015-12-23 | 安徽华电工程咨询设计有限公司 | Two-circuit one-sided cut-off cable downlead tangent tower |
| CN205025179U (en) * | 2015-06-09 | 2016-02-10 | 中国能源建设集团江苏省电力设计院有限公司 | Single loop strain insulator tower |
| CN205046932U (en) * | 2015-10-21 | 2016-02-24 | 中国电力工程顾问集团西北电力设计院有限公司 | Two return circuits in precipitous mountain area of high height above sea level shaft tower |
| CN205224792U (en) * | 2015-12-24 | 2016-05-11 | 中国电力工程顾问集团华东电力设计院有限公司 | 500kV tower that dangles in three return circuits |
| CN206128798U (en) * | 2016-09-26 | 2017-04-26 | 安徽华电工程咨询设计有限公司 | Cat head tower suitable for single time overhead line cable T connects |
-
2016
- 2016-09-26 CN CN201610851953.8A patent/CN106555501A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU450277A1 (en) * | 1965-09-15 | 1974-11-15 | Single rack single chain | |
| DE19812705A1 (en) * | 1998-03-24 | 1999-09-30 | Abb Patent Gmbh | Procedure for exchanging mast heads of support mast of installed overhead conductor |
| CN2409273Y (en) * | 1999-12-27 | 2000-12-06 | 云南电力集团有限公司超高压输变电建设处 | Power line straight corner tower |
| CN201541109U (en) * | 2009-06-30 | 2010-08-04 | 中国电力工程顾问集团公司 | Cathead tangent tower for UHV transmission line |
| CN201466636U (en) * | 2009-07-28 | 2010-05-12 | 三峡大学 | Windage-yaw-prevention cat-head tangent tower |
| CN202586236U (en) * | 2012-06-01 | 2012-12-05 | 广东电网公司佛山供电局 | Power transmission line iron tower for preventing power transmission line windage yaw discharge |
| CN203008474U (en) * | 2012-12-21 | 2013-06-19 | 中国电力工程顾问集团西南电力设计院 | Single circuit line tower for 220kv electric transmission lines in areas of elevations below 4000m and wind speed of 28m/s |
| CN203905588U (en) * | 2013-11-22 | 2014-10-29 | 国家电网公司 | Extra high voltage AC wineglass type tangent tower in heavy ice zone |
| CN103669970A (en) * | 2013-12-17 | 2014-03-26 | 国家电网公司 | Single-circuit power transmission line straight line side slope tower |
| CN203924859U (en) * | 2014-06-26 | 2014-11-05 | 福建永福工程顾问有限公司 | Novel cat-head transmission tower shelf structure |
| CN205025179U (en) * | 2015-06-09 | 2016-02-10 | 中国能源建设集团江苏省电力设计院有限公司 | Single loop strain insulator tower |
| CN105178682A (en) * | 2015-09-10 | 2015-12-23 | 安徽华电工程咨询设计有限公司 | Two-circuit one-sided cut-off cable downlead tangent tower |
| CN205046932U (en) * | 2015-10-21 | 2016-02-24 | 中国电力工程顾问集团西北电力设计院有限公司 | Two return circuits in precipitous mountain area of high height above sea level shaft tower |
| CN205224792U (en) * | 2015-12-24 | 2016-05-11 | 中国电力工程顾问集团华东电力设计院有限公司 | 500kV tower that dangles in three return circuits |
| CN206128798U (en) * | 2016-09-26 | 2017-04-26 | 安徽华电工程咨询设计有限公司 | Cat head tower suitable for single time overhead line cable T connects |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107386771A (en) * | 2017-08-24 | 2017-11-24 | 国网山东省电力公司济南市历城区供电公司 | Cable type double back steel pipe rod-type terminal tower before and after a kind of 110kV overhead transmission lines |
| CN107386771B (en) * | 2017-08-24 | 2019-07-12 | 国网山东省电力公司济南市历城区供电公司 | A kind of 110kV overhead transmission line front and back cable type double back steel pipe rod-type terminal tower |
| CN110273570A (en) * | 2018-03-13 | 2019-09-24 | 安徽华电工程咨询设计有限公司 | Novel framework type single loop terminal shaft tower |
| CN108462140A (en) * | 2018-03-27 | 2018-08-28 | 国网冀北电力有限公司承德供电公司 | A kind of thunder resisting equipment of transmission line of electricity |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |
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| RJ01 | Rejection of invention patent application after publication |