CN208184360U - A kind of mono- back transmission line π of 220kV connects anchor support - Google Patents
A kind of mono- back transmission line π of 220kV connects anchor support Download PDFInfo
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- CN208184360U CN208184360U CN201820698214.4U CN201820698214U CN208184360U CN 208184360 U CN208184360 U CN 208184360U CN 201820698214 U CN201820698214 U CN 201820698214U CN 208184360 U CN208184360 U CN 208184360U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
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- 230000005611 electricity Effects 0.000 claims description 3
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- 229910000831 Steel Inorganic materials 0.000 description 3
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Abstract
The utility model relates to a kind of mono- back transmission line π of 220kV to connect anchor support.It include: that single loop direction ground wire cross-arm is set in the top side of tower body, in single loop direction, the lower section of ground wire cross-arm is ipsilateral is provided with single loop direction conducting wire cross-arm, the position that the top other side of tower body corresponds to single loop direction ground wire cross-arm is provided with ground wire π and connects cross-arm, the position that ground wire π connects the ipsilateral corresponding single loop direction conducting wire cross-arm in lower section of cross-arm is provided with middle conducting wire π and connects cross-arm, tower body two sides between single loop direction ground wire cross-arm and single loop direction conducting wire cross-arm are provided with upper conducting wire π and connect cross-arm, tower body two sides below the conducting wire cross-arm of single loop direction are provided with lower wire π and connect cross-arm, upper conducting wire π connects cross-arm and lower wire π connects the position that single loop direction conducting wire cross-arm is arranged between cross-arm and single loop direction conducting wire cross-arm is provided with lower wire wire jumper cross-arm, structure designs advantages of simple, electrically connect draw it is clear bright , solve the problems, such as the land occupation of π node greatly and invest high.
Description
Technical field
The utility model relates to a kind of electric power facility, especially a kind of mono- back transmission line π of 220kV connects anchor support.
Background technique
Storage of the mono- back transmission line of 220kV in China is huge, and line length has hundreds of thousands of kilometers, and it is each to be distributed in the whole nation
Area.The upgrading of growth and power grid itself due to electricity needs needs newly-built and extends substation, so that generating will show
There is demand of the transmission line of electricity π close to substation.For many years, the π of the mono- back transmission line of 220kV connects usually through 3 base anchor supports
Come what is completed, as shown in Figure 1,2 base wide-angle single loop angle towers are built under existing single back transmission line line, by existing line
Road is divided into two, while realizing the steering on two lines road toward substation；In order to reduce line corridor, after this two can be turned to
Single back transmission line merges into a double back transmission line, therefore π near nodal also needs 1 base double loop anchor support of construction.Pass through 3
Ji Ta realizes complete π and connects demand, i.e., former single back transmission line is cut-off be divided into two, turn to, two single back transmission lines close
It and is same tower double back transmission line.
The position of this 3 Ji Ta is triangular in shape, other than the land occupation of 3 Ji Ta itself, delta-shaped region face that this 3 Ji Ta is surrounded
Product is larger, and usually at 1 hectare or more, the Development volue in this region is substantially reduced, influence area planning.In addition, real by 3 Ji Ta
The formula investing that existing π connects demand is larger, there is optimization space.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of structure design advantages of simple, electrically connect draw it is clear bright
, the 220kV mono- back transmission line π that can connect with the tangent tower of the mono- back transmission line of 220kV and anchor support connect anchor support, from
It fundamentally solves the problems, such as the land occupation of π node greatly and invests high.
The invention is realized in this way
A kind of mono- back transmission line π of 220kV connects anchor support, which includes: tower body, is arranged in the top side of tower body
There is single loop direction ground wire cross-arm, in single loop direction, the lower section of ground wire cross-arm is ipsilateral is provided with single loop direction conducting wire cross-arm,
The position that the top other side of tower body corresponds to single loop direction ground wire cross-arm is provided with ground wire π and connects cross-arm, and ground wire π connects under cross-arm
The position of the ipsilateral corresponding single loop direction conducting wire cross-arm in side is provided with middle conducting wire π and connects cross-arm, in single loop direction ground wire cross-arm with
Tower body two sides between the conducting wire cross-arm of single loop direction are provided with upper conducting wire π perpendicular to single loop direction ground wire cross-arm and connect cross-arm,
Tower body two sides below the conducting wire cross-arm of single loop direction are provided with lower wire π perpendicular to the direction of single loop direction conducting wire cross-arm
Cross-arm is connect, upper conducting wire π connects cross-arm and lower wire π connects and the position of single loop direction conducting wire cross-arm is arranged between cross-arm and perpendicular to list
Circuit direction conducting wire cross-arm is provided with lower wire wire jumper cross-arm.
Further, single loop direction ground wire cross-arm and single loop direction conducting wire cross-arm are duckbill cross-arm.
Further, ground wire π connects cross-arm and middle conducting wire π connects cross-arm as T shape wedge angle cross-arm.
Further, T shape wedge angle cross-arm include 1 rectangular cross section cross-arm arm and cross-arm arm end symmetric setting 2
A small cross-arm of pyramid shape.
Further, upper conducting wire π connects cross-arm and lower wire π connects cross-arm as pyramid shape point cross-arm.
Further, lower wire wire jumper cross-arm is duckbill cross-arm.
Further, two ground wires in single loop direction are connected respectively to single loop direction ground wire cross-arm and ground wire π connects cross
Load, the three-phase conducting wire in single loop direction is connected respectively to single loop direction conducting wire cross-arm, upper conducting wire π connects cross-arm and middle conducting wire π
It connects on cross-arm；Two ground wires in π link direction are connected respectively to ground wire π and connect on two hanging points of cross-arm, and π link direction is same
The three-phase conducting wire of side is connected respectively to that conducting wire π connects cross-arm, middle conducting wire π connects cross-arm, lower wire π connects on the ipsilateral hanging point of cross-arm；
Upper conducting wire π connects cross-arm and middle conducting wire π connects the two sides hanging point of cross-arm and is all connected with the conducting wires of two different directions, two different directions
Conducting wire be directly electrically connected；Conducting wire on the conducting wire cross-arm of single loop direction connects the conducting wire on cross-arm with lower wire π and passes through
Insulator chain on lower wire wire jumper cross-arm is electrically connected.
Compared with prior art, the present invention beneficial effect is: the utility model structure design advantages of simple electrically connects and draws
It is clear, it can be connect with the tangent tower of single back transmission line and anchor support, facilitate the selection of π node, π is made to connect a section route road
Diameter is more reasonable, economical, realizes that the π of single back transmission line connects by a Ji Ta, can reduce π contact steel tower quantity, save steel tower
Steel and line channel land occupation, reduce construction investment.
Detailed description of the invention
Fig. 1 is that prior art π connects scheme schematic diagram；
Fig. 2 is the structural schematic diagram of an embodiment of the present invention；
Fig. 3 is the wiring schematic diagram of an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Shown in Figure 2, the present embodiment provides a kind of mono- back transmission line π of 220kV to connect anchor support, which includes:
Tower body 1 is provided with single loop direction ground wire cross-arm 2 in the top side of tower body 1, the lower section of ground wire cross-arm 2 in single loop direction
Ipsilateral to be provided with single loop direction conducting wire cross-arm 3, the top other side of tower body 1 corresponds to the position of single loop direction ground wire cross-arm 2
It is provided with ground wire π and connects cross-arm 4, during the position that ground wire π connects the ipsilateral corresponding single loop direction conducting wire cross-arm in lower section of cross-arm 4 is provided with
Conducting wire π connects cross-arm 6,1 two sides of tower body between single loop direction ground wire cross-arm 2 and single loop direction conducting wire cross-arm 3 perpendicular to
Single loop direction ground wire cross-arm is provided with conducting wire π and connects cross-arm 5, and the tower body two sides below single loop direction conducting wire cross-arm 3 are hung down
The direction of single loop direction conducting wire cross-arm 3 is directly provided with lower wire π and connects cross-arm 7, upper conducting wire π connects cross-arm 5 and lower wire π connects cross
The position of single loop direction conducting wire cross-arm is set between load 7 and single loop direction conducting wire cross-arm is provided with lower wire wire jumper
Cross-arm 8.
In one embodiment, single loop direction ground wire cross-arm and single loop direction conducting wire cross-arm are duckbill cross-arm.
In one embodiment, ground wire π connects cross-arm and middle conducting wire π connects cross-arm as T shape wedge angle cross-arm.
In one embodiment, T shape wedge angle cross-arm includes that the cross-arm arm of 1 rectangular cross section and cross-arm arm end symmetric are set
The 2 small cross-arms of pyramid shape set.
In one embodiment, upper conducting wire π connects cross-arm and lower wire π connects cross-arm as pyramid shape point cross-arm.
In one embodiment, lower wire wire jumper cross-arm is duckbill cross-arm.
Referring to fig. 2, the utility model mode of connection two sides are arranged symmetrically, and for clear expression wiring relationship, only provide side
The mode of connection, the other side be it is arranged symmetrically, be electrically connected it is as follows: two ground wires in single loop direction are connected respectively to single loop side
Connect cross-arm 4 to ground wire cross-arm 2 and ground wire π, the three-phase conducting wire in single loop direction be connected respectively to single loop direction conducting wire cross-arm 3,
Upper conducting wire π connects cross-arm 5 and middle conducting wire π connects on cross-arm 6；Two ground wires in π link direction are connected respectively to ground wire π and connect cross-arm
On 4 two hanging points, the ipsilateral three-phase conducting wire in π link direction is connected respectively to that conducting wire π connects cross-arm 5, middle conducting wire π connects cross-arm
6, lower wire π connects on the ipsilateral hanging point of cross-arm 7；Upper conducting wire π connects cross-arm 5 and middle conducting wire π connects the two sides hanging point of cross-arm 6 and is all connected with
The conducting wire of the conducting wire of two different directions, two different directions is directly electrically connected；On single loop direction conducting wire cross-arm 3
Conducting wire connects the conducting wire on cross-arm 7 with lower wire π and is electrically connected by the insulator chain on lower wire wire jumper cross-arm 8.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of mono- back transmission line π of 220kV connects anchor support, which is characterized in that the anchor support includes: tower body, on the top of tower body
End side is provided with single loop direction ground wire cross-arm, and in single loop direction, the lower section of ground wire cross-arm is ipsilateral is provided with single loop direction
Conducting wire cross-arm, the position that the top other side of tower body corresponds to single loop direction ground wire cross-arm are provided with ground wire π and meet cross-arm, ground wire π
The position for connecing the ipsilateral corresponding single loop direction conducting wire cross-arm in lower section of cross-arm is provided with middle conducting wire π and connects cross-arm, in single loop direction
Tower body two sides between ground wire cross-arm and single loop direction conducting wire cross-arm are provided with perpendicular to single loop direction ground wire cross-arm leads
Line π connects cross-arm, and the tower body two sides below the conducting wire cross-arm of single loop direction are set perpendicular to the direction of single loop direction conducting wire cross-arm
It is equipped with lower wire π and connects cross-arm, upper conducting wire π connects cross-arm and lower wire π connects the position that single loop direction conducting wire cross-arm is arranged between cross-arm
It sets and single loop direction conducting wire cross-arm is provided with lower wire wire jumper cross-arm.
2. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that single loop direction ground wire
Cross-arm and single loop direction conducting wire cross-arm are duckbill cross-arm.
3. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that ground wire π connect cross-arm and
It is T shape wedge angle cross-arm that middle conducting wire π, which connects cross-arm,.
4. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that T shape wedge angle cross-arm packet
Include the cross-arm arm of 1 rectangular cross section and 2 small cross-arms of pyramid shape of cross-arm arm end symmetric setting.
5. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that upper conducting wire π connects cross-arm
Connecing cross-arm with lower wire π is pyramid shape point cross-arm.
6. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that lower wire wire jumper cross-arm
For duckbill cross-arm.
7. the mono- back transmission line π of 220kV described in accordance with the claim 1 connects anchor support, which is characterized in that the two of single loop direction
Root ground wire is connected respectively to single loop direction ground wire cross-arm and ground wire π connects cross-arm, and the three-phase conducting wire in single loop direction is separately connected
Cross-arm is connect to single loop direction conducting wire cross-arm, upper conducting wire π and middle conducting wire π connects on cross-arm；Two ground wires in π link direction point
It is not connected to ground wire π to connect on two hanging points of cross-arm, the ipsilateral three-phase conducting wire in π link direction is connected respectively to conducting wire π and connects
Cross-arm, middle conducting wire π connect cross-arm, lower wire π connects on the ipsilateral hanging point of cross-arm；Upper conducting wire π connects cross-arm and middle conducting wire π connects the two of cross-arm
Side hanging point is all connected with the conducting wire of two different directions, and the conducting wire of two different directions is directly electrically connected；Single loop side
Conducting wire and lower wire π on guiding line cross-arm connect the conducting wire on cross-arm and carry out electricity by the insulator chain on lower wire wire jumper cross-arm
Gas connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698214.4U CN208184360U (en) | 2018-05-11 | 2018-05-11 | A kind of mono- back transmission line π of 220kV connects anchor support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820698214.4U CN208184360U (en) | 2018-05-11 | 2018-05-11 | A kind of mono- back transmission line π of 220kV connects anchor support |
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| CN208184360U true CN208184360U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820698214.4U Active CN208184360U (en) | 2018-05-11 | 2018-05-11 | A kind of mono- back transmission line π of 220kV connects anchor support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056244A (en) * | 2019-04-17 | 2019-07-26 | 国网安徽省电力有限公司经济技术研究院 | A kind of single loop multipurpose shaft tower |
-
2018
- 2018-05-11 CN CN201820698214.4U patent/CN208184360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056244A (en) * | 2019-04-17 | 2019-07-26 | 国网安徽省电力有限公司经济技术研究院 | A kind of single loop multipurpose shaft tower |
| CN110056244B (en) * | 2019-04-17 | 2023-09-26 | 国网安徽省电力有限公司经济技术研究院 | A single-circuit multi-purpose pole tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: Room 601, Building C01, Entrepreneurship Headquarters Base, Fuyuan Road North, Wuqing Development Zone, Wuqing District, Tianjin City, 301726 Patentee after: TBEA INTERNATIONAL ENGINEERING Co.,Ltd. Address before: 110144 32 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee before: TBEA SHENYANG ELECTRIC POWER SURVEY AND DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right |