CN206722513U - A kind of overhead transmission line composite punching tangent tower - Google Patents
A kind of overhead transmission line composite punching tangent tower Download PDFInfo
- Publication number
- CN206722513U CN206722513U CN201720548420.2U CN201720548420U CN206722513U CN 206722513 U CN206722513 U CN 206722513U CN 201720548420 U CN201720548420 U CN 201720548420U CN 206722513 U CN206722513 U CN 206722513U
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- Prior art keywords
- arm
- cross
- tower body
- phase conductor
- steel construction
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- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000004080 punching Methods 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 150000001875 compounds Chemical class 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of overhead transmission line composite punching tangent tower is the utility model is related to, belongs to electric power line pole tower apparatus field.The bottom that the utility model is made up of composite tower body steel construction tower body, composite tower body, steel construction ground wire cross-arm, steel construction down conductor cross-arm, the compound cross-arm of middle phase conductor and the compound cross-arm of side phase conductor is provided with steel construction tower body, and steel construction ground wire cross-arm is provided with the top of composite tower body；The compound cross-arm of phase conductor in two groups is symmetrically arranged with before and after on the inside of the middle and lower part of composite tower body, four groups of compound cross-arms of side phase conductor are all around symmetrically arranged with the outside of the middle and upper part of composite tower body.Its circuit three-phase conducting wire of the tower arranges in inverted triangle; reduce the level interval of three-phase conducting wire; reduce line channel corridor; reduce tower timber-used amount; tower weight is reduced, ground wire cross-arm is longer than wire cross-arm, reduces shielding angle of the ground wire to wire; line lightning resisting level is improved, improves the dielectric strength between circuit phase ground.
Description
Technical field
It the utility model is related to a kind of overhead transmission line composite punching tangent tower, category electric power line pole tower equipment neck
Domain.
Background technology
Iron tower of power transmission line, tower body structure material are steel, need to meet under various over-voltage conditions during tower type design
Wire causes line corridor wider width, as existed under line to the clearance requirement of tower body and the clearance requirement of alternate overvoltage
The vegetation of line security operation is influenceed, need to be cut down, it is larger to forest tree resource consumption, and waste large amount of land resources.It is compound
Material shaft tower has excellent electrical insulation properties, also there is very big change on pyramidal structure, it is not necessary to excessive to consider wire and tower
Gap between body, the gap between wire and tower body can be effectively reduced, so as to effectively reduce line corridor width, make transmission of electricity
Circuit is more compact, saves large amount of land resources.
The content of the invention
The purpose of this utility model is, for above-mentioned the deficiencies in the prior art, there is provided a kind of overhead transmission line is compound
Material punching tangent tower, it is made by the way that middle phase conductor effectively is reduced into line corridor width through next from composite tower body
Transmission line of electricity is more compact, saves large amount of land resources.
The technical solution of the utility model is：
A kind of overhead transmission line composite punching tangent tower, it is by steel construction tower body, composite tower body, steel construction
Ground wire cross-arm, steel construction down conductor cross-arm, the compound cross-arm of middle phase conductor and the compound cross-arm of side phase conductor are formed, and its feature exists
In：The bottom of composite tower body is provided with steel construction tower body, and steel construction ground wire cross-arm is provided with the top of composite tower body；
The middle and upper part of steel construction tower body is symmetrically arranged with steel construction down conductor cross-arm, steel construction down conductor cross-arm and steel construction
Hanging down conductor is provided between ground wire cross-arm；It is symmetrically arranged with before and after on the inside of the middle and lower part of composite tower body in two groups
The compound cross-arm of phase conductor, the middle and upper part outside of composite tower body are all around symmetrically arranged with four groups of compound horizontal strokes of side phase conductor
Load.
The compound cross-arm of phase conductor three in described every group, present word state setting and form, mutually compound cross-arm connects in three
The place of connecing is provided with middle phase conductor suppending hole.
Every group of described compound cross-arm of side phase conductor is two, is set in elbow-type, the compound cross-arm connection of two side phase conductors
Place is provided with side phase conductor pendency hanging hole.
The side phase conductor pendency of left and right two of middle the phase conductor suppending hole and homonymy of described composite tower body side is hung
Hole forms the isosceles triangle of a handstand.
The beneficial effect of the utility model compared with prior art is：
The overhead transmission line composite punching tangent tower employs composite tower body in shaft tower medium position, at this
The compound cross-arm of middle phase conductor and the compound cross-arm of side phase conductor are provided with composite material tower, due to composite material pole tower have it is excellent
Different electrical insulation properties, various over-voltage condition lower wires can be relaxed in design to the clearance requirement of tower body and alternate
The clearance requirement of overvoltage, the setting of middle phase conductor cross-arm and side phase conductor cross-arm can ensure that circuit three-phase conducting wire is in inverted triangle
Arrangement, shaft tower center of gravity are more concentrated, and more common shaft tower has more preferable structural stability, and more common shaft tower line corridor reduces 10%-
25%, tower weight is reduced, is economized on resources；The tower has a preferable lightning protection effect, and anticorrosion, ageing-resistant, reduces regular maintenance and takes
With, be applicable with tower load less, the transmission line of electricity of corridor confined area.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is phase conductor compound cross-arm attachment structure schematic diagram in single group side in the utility model；
Fig. 4 is the compound cross-arm attachment structure schematic diagram of phase conductor in single group in the utility model；
Fig. 5 is top view of the present utility model.
In figure：1st, steel construction tower body, 2, composite tower body, 3, steel construction ground wire cross-arm, 4, steel construction down conductor
Cross-arm, 5, hanging down conductor, 6, the compound cross-arm of middle phase conductor, 7, the compound cross-arm of side phase conductor, 8, phase conductor pendency in side hangs
Hole, 9, middle phase conductor suppending hole, 10, side phase conductor, 11, middle phase conductor, 12, ground wire, 13, ground wire pendency hanging hole.
Embodiment
The overhead transmission line composite punching tangent tower is by steel construction tower body 1, composite tower body 2, steel construction
Line cross-arm 3, steel construction down conductor cross-arm 4, the compound cross-arm 6 of middle phase conductor and the compound cross-arm 7 of side phase conductor are formed, composite wood
The bottom of material tower body 2 is provided with steel construction tower body 1, and the top of composite tower body 2 sets steel construction ground wire cross-arm 3, composite wood
Material tower body 2 has good insulating properties；The middle and upper part of steel construction tower body 1 is symmetrically arranged with steel construction down conductor cross-arm 4,
Hanging down conductor 5 is provided between steel construction down conductor cross-arm 4 and steel construction ground wire cross-arm 3；Composite tower body 2
Middle and lower part on the inside of before and after be symmetrically arranged with the compound cross-arm 6 of phase conductor in two groups, the compound cross-arm 6 of phase conductor is three in every group,
Present word state setting to form, the mutually compound junction of cross-arm 6 is provided with middle phase conductor suppending hole 9 in three；Composite tower body 2
Middle and upper part on the outside of be all around symmetrically arranged with the compound cross-arm 7 of four groups of side phase conductors, the compound cross-arm 7 of every group of side phase conductor is two
It is individual, set in elbow-type, two phase conductor pendency hanging holes 8 when the compound junction of cross-arm 7 of phase conductor is provided with；Composite tower body
The middle phase conductor suppending hole 9 of 2 sides forms the isoceles triangle of a handstand with the side phase conductor pendency hanging hole 8 of the left and right of homonymy two
Shape.
The overhead transmission line composite punching tangent tower is using, when phase conductor 10 is respectively placed in tower body both sides
Side phase conductor pendency hanging hole 8 is connected on the compound cross-arm 7 of phase conductor and by overhanging golden tool, phase conductor compound cross-arm 7 in side is compared with one
As conventional wires cross-arm it is short；Middle phase conductor 11 is connected to the middle phase conductor of the compound support of cross-arm 6 of middle phase conductor by overhanging golden tool
Pendency hole 9；The middle near linear of phase conductor 11 passes through from the space that composite tower body 2 is hit exactly, and ground wire 12 is with being placed in steel construction
On line cross-arm 3, ground wire pendency hanging hole 13 is connected to by overhanging golden tool, but in order to avoid destroying the insulating properties of compound tower body, connect
Under ground wire vacantly draws from tower body both sides, the compound outside of cross-arm 7 of side phase conductor, it is fixed on steel construction down conductor cross-arm 4, connects
Ground wire remainder passes through steel construction down conductor cross-arm 4 and the surface earthing of bottom steel construction tower body 1.
Its circuit three-phase conducting wire of tower of the present utility model arranges in inverted triangle, reduces the level interval of three-phase conducting wire,
Line channel corridor is reduced, reduces tower timber-used amount, reduces tower weight, steel construction ground wire cross-arm 3 is longer than wire cross-arm, reduces
Shielding angle of the ground wire to wire, line lightning resisting level is improved, ground wire is grounded using hanging mode, is improved between circuit phase ground
Dielectric strength, middle phase conductor using fixed form directly through composite tower body, wire windage yaw is smaller, and wire is effectively ensured
To the electric clearance of tower structure, while three-phase conducting wire compact in design, shaft tower center of gravity are concentrated, and have preferable structural stability.
Claims (3)
1. a kind of overhead transmission line composite punching tangent tower, it is by steel construction tower body（1）, composite tower body（2）, steel
Structure ground wire cross-arm（3）, steel construction down conductor cross-arm（4）, the middle compound cross-arm of phase conductor（6）With the compound cross-arm of side phase conductor
（7）Form, it is characterised in that：Composite tower body（2）Bottom be provided with steel construction tower body（1）, composite tower body（2）'s
Top is provided with steel construction ground wire cross-arm（3）；Steel construction tower body（1）Middle and upper part be symmetrically arranged with steel construction down conductor horizontal stroke
Load（4）, steel construction down conductor cross-arm（4）With steel construction ground wire cross-arm（3）Between be provided with hanging down conductor（5）；
Composite tower body（2）Middle and lower part on the inside of before and after be symmetrically arranged with the compound cross-arm of phase conductor in two groups（6）, composite tower body
（2）Middle and upper part on the outside of be all around symmetrically arranged with four groups of compound cross-arms of side phase conductor（7）.
A kind of 2. overhead transmission line composite punching tangent tower according to claim 1, it is characterised in that：Described
The compound cross-arm of phase conductor in every group（6）For three, present word state setting and form, mutually compound cross-arm in three（6）Junction is set
It is equipped with middle phase conductor suppending hole（9）；Every group of compound cross-arm of side phase conductor（7）For two, two compound cross-arms of side phase conductor（7）Even
The place of connecing is provided with side phase conductor pendency hanging hole（8）.
A kind of 3. overhead transmission line composite punching tangent tower according to claim 2, it is characterised in that：Described
Composite tower body（2）The middle phase conductor suppending hole of side（9）With the side phase conductor pendency hanging hole of left and right two of homonymy（8）Formed
The isosceles triangle of one handstand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548420.2U CN206722513U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line composite punching tangent tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548420.2U CN206722513U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line composite punching tangent tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722513U true CN206722513U (en) | 2017-12-08 |
Family
ID=60513707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720548420.2U Expired - Fee Related CN206722513U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line composite punching tangent tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
| CN110994456A (en) * | 2019-12-19 | 2020-04-10 | 国网山西省电力公司电力科学研究院 | Method for acquiring transformation quantity of protection angle of power transmission line considering windage yaw influence |
-
2017
- 2017-05-17 CN CN201720548420.2U patent/CN206722513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
| CN110994456A (en) * | 2019-12-19 | 2020-04-10 | 国网山西省电力公司电力科学研究院 | Method for acquiring transformation quantity of protection angle of power transmission line considering windage yaw influence |
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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: 20171208 |