CN206016391U - A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing - Google Patents
A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing Download PDFInfo
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- CN206016391U CN206016391U CN201620943415.7U CN201620943415U CN206016391U CN 206016391 U CN206016391 U CN 206016391U CN 201620943415 U CN201620943415 U CN 201620943415U CN 206016391 U CN206016391 U CN 206016391U
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Abstract
The utility model discloses a kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing, including double loop cydariform cable termination tower, cable platform and three groups of little cross-arms.This utility model is by cydariform cable termination tower, little cross-arm, insulator, drain bus and cable platform composition, aerial cable is drained into cable platform by drain bus by presetting little cross-arm by this utility model, connect underground cable by three-core cable terminals again, double loop cydariform cable termination tower is especially corresponded to, only need to fix two underground cables in tower body one or two row support insulators of setting, reduce 2/3rds or 5/6ths support insulator, double loop cable safe spacing is also easy to control simultaneously, construction investment is effectively saved, and it is simple to construct, easy for installation, reliability is high, follow-up maintenance workload can be reduced, both artistic and practical.This utility model be particularly suited for double loop cydariform cable termination tower built on stilts draw under.
Description
Technical field
This utility model belongs to power technology conveying equipment field, and in particular to a kind of maked somebody a mere figurehead based on drain bus draw under
Double loop cydariform cable termination tower.
Background technology
In existing electricity power engineering, the ultra-high-tension power transmission line in city adopts underground cable mode, high pressure outside city mostly
Transmission line of electricity mostly using built on stilts mode, in built on stilts and buried junction, conventional cable termination tower built on stilts drawing adopt under type more
Under being drawn with tower body with support insulator, every phase cable is introduced underground cable along the support insulator that tower body is fixed, on tower body
Be spaced a distance and the support insulator of three different directions will be set, this draw under type not only cost be high, and with electricity
The support insulator of cable terminal tower connection is more, causes safety coefficient to decline, and insulator easily punctures and cause cable because of pollution
Terminal tower is conductive, and excessive support insulator also affects the attractive in appearance of cable termination tower in addition.
Content of the invention
The technical problems to be solved in the utility model be to provide a kind of attractive in appearance, low cost and safety coefficient high based on drain
Bus makes somebody a mere figurehead the double loop cydariform cable termination tower under drawing.
This utility model solves above-mentioned technical problem by the following technical programs,
A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing, including double loop cydariform cable termination
Tower, cable platform and three groups of little cross-arms, it is characterised in that
The double loop cydariform cable termination tower is arranged with wire cross-arm, middle wire cross-arm and lower wire cross-arm；
Three groups of little cross-arms are separately mounted to upper wire cross-arm, middle wire cross-arm and lower wire cross-arm along line direction
Top；Suspension insulator is respectively mounted in the lower edge of three groups of little cross-arms；
Cable platform is provided with below the upper and lower wire cross-arm of the double loop cydariform cable termination tower；On cable platform
It is provided with and three groups of suspension insulator String matching perpendicular insulator chains；
Drain bus is set up between the suspension insulator and perpendicular insulator chain；
Double loop cydariform cable termination tower below the cable platform is provided with support insulator；
Underground cable is fixed on support insulator and extends to the cable platform；
The drain bus connects underground cable by three-core cable terminals.
In order to obtain superior technique effect, the top of the upper wire cross-arm, middle wire cross-arm and lower wire cross-arm is wrong
Open not on a vertical line；
In order to obtain superior technique effect, three groups of little cross-arms are separately mounted to wire cross-arm, middle wire cross-arm
Opposition side with cable terminal on lower wire cross-arm；
In order to obtain superior technique effect, three groups of little cross-arms are different in size；
In order to obtain superior technique effect, the lower wire cross-arm is directly in wire and the perpendicular insulator chain of cable platform
Between set up drain bus.
This utility model is made up of cydariform cable termination tower, little cross-arm, insulator, drain bus and cable platform, this reality
Aerial cable is drained into cable platform by drain bus with new by presetting little cross-arm, then pass through three-core cable terminals
Connection underground cable, especially corresponds to double loop cydariform cable termination tower, it is only necessary to arrange one or two posts of being disbursed from the cost and expenses in tower body exhausted
Edge fixes two underground cables, reduces 2/3rds or 5/6ths support insulator, while double loop cable
Safe spacing is also easy to control, effectively saves construction investment, and it is simple to construct, and easy for installation, reliability is high, can reduce follow-up
Maintenance workload, both artistic and practical.This utility model be particularly suited for double loop cydariform cable termination tower built on stilts draw under.
Description of the drawings
Fig. 1 is this utility model embodiment front view；
Fig. 2 is this utility model embodiment partial top view.
Specific embodiment
With reference to the accompanying drawings and examples, content of the present utility model is explained in detail.
Specific embodiment of the present utility model is as depicted in figs. 1 and 2.
A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing, including double loop cydariform cable termination
Little cross-arm 20 on tower 1, cable platform 5 and first, the first medium and small cross-arm, little cross-arm on little cross-arm and second under first, in second
Little cross-arm, little cross-arm under second,
As shown in figure 1, the double loop cydariform cable termination tower 1 is arranged with first wire in wire cross-arm 2, first
Wire cross-arm 13, the second lower wire cross-arm 14, institute in wire cross-arm 12, second on cross-arm 3, the first lower wire cross-arm 4 and second
State
Line cross-arm 13, the top of the second lower wire cross-arm 14 stagger not on a vertical line；
As shown in Fig. 2 little cross-arm 20 on described first, the first medium and small cross-arm, little cross-arm on little cross-arm and second under first,
Second medium and small cross-arm, little cross-arm is separately mounted on first wire in wire cross-arm 2, first along 9 direction of overhead transmission line under second
Wire cross-arm 13, the top of the second lower wire cross-arm 14 in wire cross-arm 12, second on cross-arm 3, the first lower wire cross-arm 4 and second
End, little cross-arm 20 on described first, the first medium and small cross-arm, little cross-arm on little cross-arm and second under first, the second medium and small cross-arm, the
Under two, little cross-arm is different in size；Little cross-arm 20 on described first, the first medium and small cross-arm, little horizontal stroke on little cross-arm and second under first
Load, the second medium and small cross-arm, little cross-arm is separately mounted on first in wire cross-arm 2, first under wire cross-arm 3, first under second
On wire cross-arm 4 and second in wire cross-arm 12, second on wire cross-arm 13, the second lower wire cross-arm 14 overhead transmission line 9 end
The opposition side of termination；On first little cross-arm 20, the first medium and small cross-arm, little cross-arm on little cross-arm and second under first, in second
Little cross-arm, under second the lower edge of little cross-arm be respectively mounted on first suspension insulator 31 in suspension insulator 21, first,
Once on suspension insulator 41 and second, in suspension insulator 121, second, suspension insulator 131, second time pendency are exhausted
Edge substring 141；
On the double loop cydariform cable termination tower 1, the lower section of the first lower wire cross-arm 4 and the second lower wire cross-arm 14
It is provided with cable platform 5；Cable platform 5 is provided with mate with above-mentioned suspension insulator 21,31,41 and 121,131,141 perpendicular
Insulator chain 51；
Suspension insulator 31, first time 41 and of suspension insulator in suspension insulator 21, first on described first
Suspension insulator 131, second time suspension insulator 141 and perpendicular insulator chain in suspension insulator 121, second on second
Drain bus 6 is set up between 51；
Double loop cydariform cable termination tower 1 below the cable platform 5 is provided with some support insulators 7；
Underground cable 8 is fixed on support insulator 7 and extends to the cable platform 5；
The drain bus 6 connects underground cable 8 by three-core cable terminals.
As optimize technique, further reduces cost, the second lower wire cross-arm 14 is directly in overhead transmission line 9 and cable
Drain bus 6 is set up between the perpendicular insulator chain 51 of platform 5.
When this utility model is used, located at 9 afterbody of overhead transmission line, by upper wire cross-arm 2,12, middle wire cross-arm 3,
13 and lower wire cross-arm 4 on three groups of little cross-arms 20 different in size are set, by the threephase cable in loop pass through 6 drain of drain bus
Arrive cable platform 5；During construction, the drain bus 6 between little cross-arm 20 and cable platform 5 is fixed after naturally drooping again, work progress
Simply.Cable platform 5 keeps safe distance from bottom of towe, but again near than lower wire cross-arm 4,14 to bottom of towe distance, flat in cable
Platform 5 installs string or two row support insulators 7 to the tower body 1 between bottom of towe to fix underground cable 8, and underground cable 8 is drawn
Cable platform 5 is arrived, while the equipment such as transformator, feeder pillar can also be erected on cable platform 5, by three-core cable terminal
The threephase cable in 9 loop of head connection overhead transmission line.
With existing built on stilts draw under type and compare, existing built on stilts draw under be, in tower body, multiple row pillar is set according to loop and the number of phases
Aerial condutor is introduced directly into ground by insulator, then accesses underground cable after the transformator and feeder pillar on ground.This practicality
The new equipment such as transformator, feeder pillar being erected on cable platform saves occupation of land, while the access section by underground cable
Cable platform is guided to, the quantity of support insulator is not only reduced, it is to avoid increases failure because post insulator quantum count is excessive general
Rate, being also convenient for workman carries out line loop operation.
Claims (5)
1. a kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing, including double loop cydariform cable termination
Tower, cable platform and three groups of little cross-arms, it is characterised in that
The double loop cydariform cable termination tower is arranged with wire cross-arm, middle wire cross-arm and lower wire cross-arm；
Three groups of little cross-arms are separately mounted to the top of upper wire cross-arm, middle wire cross-arm and lower wire cross-arm along line direction
End；Suspension insulator is respectively mounted in the lower edge of three groups of little cross-arms；
Cable platform is provided with below the upper and lower wire cross-arm of the double loop cydariform cable termination tower；Cable platform is provided with
Insulator chain is erected with three groups of suspension insulator String matching；
Drain bus is set up between the suspension insulator and perpendicular insulator chain；
Double loop cydariform cable termination tower below the cable platform is provided with support insulator；
Underground cable is fixed on support insulator and extends to the cable platform；
The drain bus connects underground cable by three-core cable terminals.
2. cable termination tower as claimed in claim 1, it is characterised in that the upper wire cross-arm, middle wire cross-arm and lower wire
Stagger not on a vertical line on the top of cross-arm.
3. cable termination tower as claimed in claim 1, it is characterised in that it is horizontal that three groups of little cross-arms are separately mounted to wire
The opposition side of overhead transmission line terminals on load, middle wire cross-arm and lower wire cross-arm.
4. cable termination tower as claimed in claim 1, it is characterised in that three groups of little cross-arms are different in size.
5. cable termination tower as claimed in claim 1, it is characterised in that the lower wire cross-arm is directly in overhead transmission line and cable
Drain bus is set up between the perpendicular insulator chain of platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943415.7U CN206016391U (en) | 2016-08-26 | 2016-08-26 | A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943415.7U CN206016391U (en) | 2016-08-26 | 2016-08-26 | A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016391U true CN206016391U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620943415.7U Active CN206016391U (en) | 2016-08-26 | 2016-08-26 | A kind of double loop cydariform cable termination tower that is maked somebody a mere figurehead based on drain bus under drawing |
Country Status (1)
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| CN (1) | CN206016391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700926A (en) * | 2017-09-29 | 2018-02-16 | 国网上海市电力公司 | A kind of double loop cable termination tower |
| CN111173348A (en) * | 2019-12-11 | 2020-05-19 | 中国能源建设集团湖南省电力设计院有限公司 | A single-circuit 500kV and double-circuit 220kV mixed-voltage large-span terminal branch tower |
| CN113530344A (en) * | 2021-08-12 | 2021-10-22 | 国网河南省电力公司经济技术研究院 | Cable changes built on stilts two pole towers that return |
| CN114696283A (en) * | 2022-04-01 | 2022-07-01 | 金华电力设计院有限公司 | Adopt two return circuit cable T to connect and draw shaft tower arrangement structure down |
-
2016
- 2016-08-26 CN CN201620943415.7U patent/CN206016391U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700926A (en) * | 2017-09-29 | 2018-02-16 | 国网上海市电力公司 | A kind of double loop cable termination tower |
| CN111173348A (en) * | 2019-12-11 | 2020-05-19 | 中国能源建设集团湖南省电力设计院有限公司 | A single-circuit 500kV and double-circuit 220kV mixed-voltage large-span terminal branch tower |
| CN113530344A (en) * | 2021-08-12 | 2021-10-22 | 国网河南省电力公司经济技术研究院 | Cable changes built on stilts two pole towers that return |
| CN114696283A (en) * | 2022-04-01 | 2022-07-01 | 金华电力设计院有限公司 | Adopt two return circuit cable T to connect and draw shaft tower arrangement structure down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 330096 426 Jingdong Avenue, Nanchang hi tech Development Zone, Jiangxi Patentee after: China Electric Power Construction Group Jiangxi Electric Power Design Institute Co., Ltd. Address before: 330096 426 Jingdong Avenue, Nanchang high tech Development Zone, Jiangxi Patentee before: Jiangxi Electric Power Design Institute |
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| CP03 | Change of name, title or address |