CN205777802U - A kind of high voltage power transmission transmission tower - Google Patents
A kind of high voltage power transmission transmission tower Download PDFInfo
- Publication number
- CN205777802U CN205777802U CN201620555185.7U CN201620555185U CN205777802U CN 205777802 U CN205777802 U CN 205777802U CN 201620555185 U CN201620555185 U CN 201620555185U CN 205777802 U CN205777802 U CN 205777802U
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- China
- Prior art keywords
- arm
- cross
- tower body
- hanging point
- electrode
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Abstract
This utility model provides a kind of high voltage power transmission transmission tower, and it includes that tower body, lightning protection device, protection device, described tower body include tower body and the top cross-arm being connected from top to bottom, upper conductor cross-arm and middle lower wire cross-arm with described tower body；Described lightning protection device includes safety governor, it is arranged on the both sides on top of top cross-arm, the body portion of described safety governor is provided with sealing pipe, is provided with the inductance coil of high pressure resistant impact in described sealing pipe, and the bottom of described safety governor connects earth lead；Described protection device includes casing, the first electrode, the second electrode, conduit and the step-down voltage line sealed.
Description
Technical field
This utility model relates to power system electrical equipment, in particular, relates to a kind of high voltage power transmission transmission tower.
Background technology
Ultra-high voltage AC transmission technology refers generally to the technology of transmission of electricity that electric pressure is 500kV and above.Use
UHV transmission technology can reduce the tower material index of unit transmission capacity, base values, width of corridor etc., reduces remote conveying
Electric energy loss when sending.For National energy distribution and economic development layout, use the extra-high voltage skill being suitable for long-distance sand transport
Art is imperative.
In the prior art, long distance power transmission is typically all and carries out high-voltage transmission by high-voltage line, in the mistake of high voltage power transmission
Cheng Zhong, due to the maintenance of power system, during high-voltage line transmission of electricity, needs in good time high-tension electricity to be carried out release of pressure discharge process, it is to avoid
Pressure reduction is excessive, it is easy to cause the life entity below high-voltage line to get an electric shock, and the phenomenon being even broken down by high-voltage occurs.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of high voltage power transmission transmission tower, is ensureing that normal transmission of electricity is appointed
Electric power pylon lightning protection and the technical problem of high-voltage safety release is can solve the problem that while business.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of high voltage power transmission transmission tower, including tower body, lightning protection device, protection device, wherein: described tower body include tower body, with
And top cross-arm, upper conductor cross-arm and the middle lower wire cross-arm being connected with described tower body from top to bottom, described top cross-arm, on lead
Line cross-arm and middle lower wire cross-arm are symmetrical along the vertical axis of tower body, and the two ends of described top cross-arm arrange lightning protection device,
The two ends of described upper conductor cross-arm arrange upper conductor hanging point, and the two ends of described middle lower wire cross-arm arrange middle phase conductor hanging point,
Lower phase conductor hanging point is set between described middle lower wire cross-arm upper extreme point and described tower body, and sets at described middle phase conductor hanging point
Putting middle wire wire jumper double angle, arrange lower wire wire jumper double angle at described lower phase conductor hanging point, described upper conductor is hung
Point, middle phase conductor hanging point and lower phase conductor hanging point are in triangular distribution, and described top cross-arm, upper conductor cross-arm and middle lower wire are horizontal
Load is the tower body truss structure that is made up of angle steel, and described tower body uses rectangular or square when every face, wherein, described top cross-arm and
Described upper conductor cross-arm uses coplanar iterative structure, and described top cross-arm and described upper conductor cross-arm are structure as a whole, described
Middle phase conductor hanging point is 3000mm with the spacing of the vertical axis of described tower body, described lower phase conductor hanging point and described middle phase conductor
The spacing of hanging point is 4000mm, and described upper conductor hanging point is 3800mm with the spacing of the vertical axis of described tower body, described lower phase
Vertical interval bottom conducting wire hanging point and described tower body is 20m, and described lower phase conductor hanging point is vertical with described upper conductor hanging point
Spacing is 8m；
Described lightning protection device includes that safety governor, the both sides on the top of described top cross-arm are provided with safety governor,
The body portion of described safety governor is provided with sealing pipe, is provided with the inductance coil of high pressure resistant impact in described sealing pipe, described
The bottom of safety governor connect have earth lead, described earth lead be separately fixed at described top cross-arm, upper conductor cross-arm and in
On lower wire cross-arm, the upper end of described top cross-arm is provided with lightning conducter, and described lightning conducter is divided into two groups to have 4, one of which
Lightning conducter is positioned at the surface of power transmission line, another group lightning conducter is positioned at the top at line midpoint of two power transmission lines, and is positioned at
The height of one group of lightning conducter of point is less than the height of the lightning conducter of another group；
Described protection device includes casing, the first electrode, the second electrode, conduit and the step-down voltage line sealed, described case
Body is fixed on the side of described upper conductor cross-arm, described first electrode and described second electrode and is installed in the inner chamber of described casing
In, and the end point described power transmission line of connection of described first electrode, the other end of described first electrode and described second electrode
One end is the most corresponding, and the distance between described first electrode one end corresponding with described second electrode is 10cm, and described
The other end of two electrodes connects one end of described step-down voltage line, and described conduit is fixed on described tower body, and described conduit
Described casing is arrived in upper end, and ground is arrived in lower end, the other end of described step-down voltage line pass described conduit ground connection, described in lead
The top of pipe is provided with swan-neck, and described swan-neck is in " n " shape, and described swan-neck one end connects the top of described conduit, another
Hold and extend towards ground.
According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art will be more
Add clear of the present utility model above-mentioned and other purposes, advantage and feature.
Accompanying drawing explanation
Describe in detail more of the present utility model specifically real the most by way of example, and not by way of limitation
Execute example.Reference identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that
These accompanying drawings are not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is layout schematic diagram of the present utility model.
Fig. 2 is the structural representation of lightning protection device in this utility model；
Description of reference numerals:
1, tower body；2, top cross-arm；3, upper conductor cross-arm；4, middle lower wire cross-arm；5, axis；6, upper conductor hanging point；
7, middle phase conductor hanging point；8, lower phase conductor hanging point；9, safety governor；10, pipe is sealed；11, lightning conducter；12, casing；13,
One electrode；14, the second electrode；15, conduit；16, step-down voltage line；17, swan-neck.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
The embodiment of the present application provides a kind of high voltage power transmission transmission tower, including tower body, lightning protection device, protection device, wherein: described
Tower body includes that tower body 1 and the top cross-arm 2 being connected with described tower body 1 from top to bottom, upper conductor cross-arm 3 and middle lower wire are horizontal
Load 4, described top cross-arm 2, upper conductor cross-arm 3 and middle lower wire cross-arm 4 are symmetrical along tower body vertical axis 5, described top
The two ends of portion's cross-arm 2 arrange lightning protection device, and the two ends of described upper conductor cross-arm 3 arrange upper conductor hanging point 6, and described middle lower wire is horizontal
The two ends of load 4 arrange middle phase conductor hanging point 7, arrange lower phase and lead between described middle lower wire cross-arm 4 upper extreme point and described tower body 1
Line hanging point 8, and wire wire jumper double angle in arranging at described middle phase conductor hanging point 7, set at described lower phase conductor hanging point 8
Putting lower wire wire jumper double angle, described upper conductor hanging point 6, middle phase conductor hanging point 7 and lower phase conductor hanging point 8 triangularity are divided
Cloth, described top cross-arm 2, upper conductor cross-arm 3 and middle lower wire cross-arm 4 are the tower body truss structure being made up of angle steel, described tower
Body 1 uses rectangular or square when every face, and wherein, described top cross-arm 2 and described upper conductor cross-arm 3 use coplanar iterative structure,
And described top cross-arm 2 and described upper conductor cross-arm 3 are structure as a whole, during described middle phase conductor hanging point 7 is vertical with described tower body
The spacing of axis 5 is 3000mm, and described lower phase conductor hanging point 8 is 4000mm with the spacing of described middle phase conductor hanging point 7, described on
Conducting wire hanging point 6 is 3800mm with the spacing of the vertical axis of described tower body 5, bottom described lower phase conductor hanging point 8 and described tower body 1
Vertical interval be 20m, described lower phase conductor hanging point 8 is 8m with the vertical interval of described upper conductor hanging point 6；
Described lightning protection device includes that safety governor 9, the both sides on the top of described top cross-arm 2 are provided with safety governor
9, the body portion of described safety governor 9 is provided with sealing pipe 10, is provided with the inductor wire of high pressure resistant impact in described sealing pipe 10
Circle, the bottom of described safety governor 9 connects has earth lead, described earth lead to be separately fixed at described top cross-arm 2, upper conductor
On cross-arm 3 and middle lower wire cross-arm 4, the upper end of described top cross-arm 2 is provided with lightning conducter 11, and described lightning conducter 11 is divided into two groups altogether
Having 4, one of which lightning conducter is positioned at the surface of power transmission line, and another group lightning conducter is positioned at the line midpoint of two power transmission lines
Top, and it is positioned at the height of one group of lightning conducter at midpoint less than the height of lightning conducter of another group.
Described protection device includes casing the 12, first electrode the 13, second electrode 14, conduit 15 and the step-down voltage line sealed
16, described casing 12 is fixed on the side of described upper conductor cross-arm 3, described first electrode 13 and described second electrode 14 and is respectively mounted
In the inner chamber of described casing 12, and the end point of described first electrode 13 connects described power transmission line, described first electrode 13
The other end is the most corresponding with one end of described second electrode 14, and described first electrode 13 is corresponding with described second electrode 14
Distance between one end is 10cm, and the other end of described second electrode 14 connects one end of described step-down voltage line 16, described in lead
Pipe 15 is fixed on described tower body 1, and described casing 12 is arrived in the upper end of described conduit 15, and ground, described blood pressure lowering are arrived in lower end
The other end of pressure-wire 16 is through described conduit 15 ground connection, and the top of described conduit 15 is provided with swan-neck 17, described swan-neck
17 in " n " shape, and described swan-neck 17 one end connects the top of described conduit 15, and the other end extends towards ground.
So far, although those skilled in the art will appreciate that the most detailed illustrate and describe of the present utility model many
Individual exemplary embodiment, but, in the case of without departing from this utility model spirit and scope, still can be public according to this utility model
The content opened directly determines or derives other variations or modifications of many meeting this utility model principle.Therefore, this practicality is new
The scope of type is it is understood that and regard as covering other variations or modifications all these.
Claims (1)
1. a high voltage power transmission transmission tower, it is characterised in that: include tower body, lightning protection device, protection device, wherein: described tower body bag
Include tower body (1) and the top cross-arm (2), upper conductor cross-arm (3) and the middle lower wire that are connected from top to bottom with described tower body (1)
Cross-arm (4), described top cross-arm (2), upper conductor cross-arm (3) and middle lower wire cross-arm (4) are symmetrical along the vertical axis of tower body (5)
Distribution, the two ends at described top cross-arm (2) arrange lightning protection device, and the two ends of described upper conductor cross-arm (3) arrange upper conductor hanging point
(6), the two ends of described middle lower wire cross-arm (4) arrange middle phase conductor hanging point (7), at described middle lower wire cross-arm (4) upper extreme point
And between described tower body (1), lower phase conductor hanging point (8) is set, and middle wire wire jumper is set at described middle phase conductor hanging point (7) place
With double angle, lower wire wire jumper double angle, described upper conductor hanging point (6), middle phase are set at described lower phase conductor hanging point (8) place
Conducting wire hanging point (7) and lower phase conductor hanging point (8) are in triangular distribution, described top cross-arm (2), upper conductor cross-arm (3) and under
Wire cross-arm (4) is the tower body truss structure being made up of angle steel, and described tower body (1) uses rectangular or square when, wherein, institute every face
State top cross-arm (2) and described upper conductor cross-arm (3) use coplanar iterative structure, and described top cross-arm (2) and described on lead
Line cross-arm (3) is structure as a whole, and described middle phase conductor hanging point (7) is 3000mm with the spacing of the vertical axis of described tower body (5),
Described lower phase conductor hanging point (8) is 4000mm with the spacing of described middle phase conductor hanging point (7), described upper conductor hanging point (6) and institute
The spacing stating the vertical axis of tower body (5) is 3800mm, and described lower phase conductor hanging point (8) is vertical with described tower body (1) bottom
Spacing is 20m, and described lower phase conductor hanging point (8) is 8m with the vertical interval of described upper conductor hanging point (6)；
Described lightning protection device includes that safety governor (9), the both sides on the top at described top cross-arm (2) are provided with safety governor
(9), the body portion of described safety governor (9) is provided with sealing pipe (10), and described sealing in pipe (10) is provided with high pressure resistant impact
Inductance coil, the bottom of described safety governor (9) connects that to have earth lead, described earth lead to be separately fixed at described top horizontal
On load (2), upper conductor cross-arm (3) and middle lower wire cross-arm (4), the upper end at described top cross-arm (2) is provided with lightning conducter (11), institute
Stating lightning conducter (11) is divided into two groups to have 4, and one of which lightning conducter is positioned at the surface of power transmission line, and another group lightning conducter is positioned at
The top at the line midpoint of two power transmission lines, and it is positioned at the height of one group of lightning conducter at midpoint less than the height of lightning conducter of another group
Degree；
Described protection device includes casing (12), the first electrode (13), the second electrode (14), conduit (15) and the blood pressure lowering electricity sealed
Line ball (16), described casing (12) is fixed on the side of described upper conductor cross-arm (3), described first electrode (13) and described second
Electrode (14) is installed in the inner chamber of described casing (12), and the end point of described first electrode (13) connects described transmission of electricity
Line, the other end of described first electrode (13) is the most corresponding with one end of described second electrode (14), and described first electrode
(13) distance between one end corresponding with described second electrode (14) is 10cm, and the other end of described second electrode (14) is even
Connecing one end of described step-down voltage line (16), described conduit (15) is fixed on described tower body (1), and described conduit (15) is upper
End arrives at described casing (12), and ground is arrived in lower end, the other end of described step-down voltage line (16) through described conduit (15) and
Ground connection, the top of described conduit (15) is provided with swan-neck (17), described swan-neck (17) in " n " shape, described swan-neck (17)
One end connects the top of described conduit (15), and the other end extends towards ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555185.7U CN205777802U (en) | 2016-06-08 | 2016-06-08 | A kind of high voltage power transmission transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555185.7U CN205777802U (en) | 2016-06-08 | 2016-06-08 | A kind of high voltage power transmission transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205777802U true CN205777802U (en) | 2016-12-07 |
Family
ID=58135142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555185.7U Expired - Fee Related CN205777802U (en) | 2016-06-08 | 2016-06-08 | A kind of high voltage power transmission transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205777802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616115A (en) * | 2018-05-02 | 2018-10-02 | 国网陕西省电力公司电力科学研究院 | A kind of 110kV electric power line pole towers enter land mine current limitation method and device |
| CN114174675A (en) * | 2019-07-29 | 2022-03-11 | 蒂森克虏伯钢铁欧洲股份公司 | Support structure, in particular for an onshore and/or offshore wind energy plant |
| CN114174675B (en) * | 2019-07-29 | 2024-05-03 | 蒂森克虏伯钢铁欧洲股份公司 | Support structure, in particular for a land-based and/or sea-based wind energy installation |
-
2016
- 2016-06-08 CN CN201620555185.7U patent/CN205777802U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616115A (en) * | 2018-05-02 | 2018-10-02 | 国网陕西省电力公司电力科学研究院 | A kind of 110kV electric power line pole towers enter land mine current limitation method and device |
| CN114174675A (en) * | 2019-07-29 | 2022-03-11 | 蒂森克虏伯钢铁欧洲股份公司 | Support structure, in particular for an onshore and/or offshore wind energy plant |
| CN114174675B (en) * | 2019-07-29 | 2024-05-03 | 蒂森克虏伯钢铁欧洲股份公司 | Support structure, in particular for a land-based and/or sea-based wind energy installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 Termination date: 20170608 |