CN205583618U - Single loop distribution overhead line junction pole and wiring structure thereof - Google Patents
Single loop distribution overhead line junction pole and wiring structure thereof Download PDFInfo
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- CN205583618U CN205583618U CN201620180996.3U CN201620180996U CN205583618U CN 205583618 U CN205583618 U CN 205583618U CN 201620180996 U CN201620180996 U CN 201620180996U CN 205583618 U CN205583618 U CN 205583618U
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- 239000004020 conductor Substances 0.000 claims abstract description 81
- 239000012212 insulator Substances 0.000 claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a single loop distribution overhead line junction pole and wiring structure thereof belongs to distribution lines technical field. The utility model discloses an at least, set up the hanging wire cross arm that two length all were not less than one time electric leakage distance at one side of sharp pole from high to low to homonymy at each hanging wire cross arm all sets up a mounting hole and a mounting hole that is used for installing the corresponding looks wire insulator of duplexure that is used for installing main return conductor insulator, makes the three -phase wire of major loop arrange in same one side of sharp pole that the same one side at sharp pole is arranged perpendicularly to the three -phase wire of duplexure. The utility model discloses a junction pole simple structure has realized accomplishing the branch and has rolled off the production line on a basic sharp pole, the three -phase wire of major loop and duplexure is all arranged in one side of sharp pole, and duplexure three -phase wire has been solved distribution lines and owing to the unreasonable safe corridor width increase that leads to the fact is arranged to the wire, can't have been satisfied and adjacent problem of building structures safe distance for arranging perpendicularly.
Description
Technical field
This utility model relates to a kind of single loop distribution overhead line junction pole and wiring construction thereof, belongs to distribution wire
Road technique field.
Background technology
It is that technology requires main through commonly used a kind of connection type that single loop distribution line is rolled off the production line by major loop branch
Between the out of phase wire in loop, between the out of phase wire of duplexure, major loop is different with duplexure returns
Spacing between the not homophase of road all leakage distances not less than one times；For realizing branch connection and ensureing electrical safety
The requirement of distance, the most conventional mode is that major loop is installed three-phase led by top-support and one pair of horizontal cross-arm
Line, arranges in equilateral triangle between the three-phase conducting wire of major loop, and duplexure is by one pair of roll off the production line anchor ear and one pair
Horizontal cross-arm (cross-arm horizontal with major loop is arranged vertically) install three-phase conducting wire, the three-phase conducting wire of duplexure it
Between also arrange in equilateral triangle, conventional erection mode is all arranged by major loop and branching back to due to the both sides of electric pole
The wire on road, corridor shared by circuit is wider, in the narrow location of passage, it is impossible to meet wire and adjacent construction of structures
Safe distance.
Utility model content
The purpose of this utility model is to provide a kind of single loop distribution overhead line junction pole and wiring construction thereof,
To solve current distribution line causes safe corridor width to increase owing to wire arrangements is unreasonable, it is impossible to meet
Problem with adjacent construction of structures safe distance.
This utility model provides a kind of single loop distribution overhead line junction pole, bag for solving above-mentioned technical problem
Include straight line pole, the side of described straight line pole from high to low at least provided with two length all not less than one times electric leakage away from
From hanging wire cross-arm, the homonymy of each hanging wire cross-arm be provided with one for install major loop wire insulation peace
Dress hole for installing the installing hole of duplexure corresponding phase conductor insulator, makes the three-phase conducting wire of major loop with one
Being arranged in the same side of straight line pole, the three-phase conducting wire of duplexure is arranged vertically on the same side of straight line pole.
Described hanging wire cross-arm is two, is arranged in the homonymy of straight line pole shaft from high to low, several
On one hanging wire cross-arm homonymy be provided with one for install major loop the second phase conductor insulator installing hole and
One for installing the installing hole of duplexure the second phase conductor insulator, several second hanging wire cross-arm
Upper homonymy be provided with one for install major loop third phase wire insulation installing hole and one for installing
The installing hole of duplexure third phase wire insulation, for installing the installation of duplexure each phase conductor insulator
Hole is arranged at the same side of each corresponding hanging wire cross-arm, and the top of described straight line pole is provided with one pair for installing master
The mounting bracket of loop the first phase conductor, between described mounting bracket and several first hanging wire cross-arm
Be provided with the anchor ear that rolls off the production line on straight line pole, described in the roll off the production line side of anchor ear be provided with for installing branched line the first phase
Wire insulation link, and described in roll off the production line the spacing between anchor ear and several first hanging wire cross-arm not
Leakage distance less than 1 times.
Described mounting bracket is inverted " u " font, is arranged in straight line pole shaft top, and the two ends of mounting bracket are divided
Not being positioned at the both sides of straight line pole end, the centre position of mounting bracket is provided with for installing support major loop the first phase
The installing hole of wire insulation.
Described hanging wire cross-arm is three, is arranged in the homonymy of straight line pole shaft from high to low, several
The homonymy of one hanging wire cross-arm be provided with one for install major loop the first phase conductor insulator installing hole and
One for installing the installing hole of duplexure the first phase conductor insulator, several second hanging wire cross-arm
Homonymy be provided with one for installing the installing hole of major loop the second phase conductor insulator and one for installing
The installing hole of duplexure the second phase conductor insulator, the homonymy of several 3rd hanging wire cross-arms is provided with
One for install major loop third phase wire insulation installing hole and one for installing duplexure the 3rd
The installing hole of phase conductor insulator, the described installing hole for installing duplexure each phase conductor insulator is respectively provided with
In the same side of each corresponding hanging wire cross-arm, make the three-phase conducting wire of duplexure at the vertical cloth in the same side of straight line pole
Put.
The described installing hole for installing major loop wire insulation is up/down perforation, is used for installing duplexure
It is through that the installing hole of wire insulation is level.
This utility model additionally provides the stringing structure of a kind of single loop distribution overhead line junction pole, including straight line
Bar, the side of described straight line pole from high to low at least provided with two length all not less than the extension of one times of leakage distance
Line cross-arm, the homonymy of each hanging wire cross-arm be provided with one for install major loop wire insulation installing hole and
One installing hole being used for installing duplexure correspondence phase conductor insulator, each installing hole is mounted with by insulator
Corresponding lead, the three-phase conducting wire of major loop is arranged in the same side of straight line pole, and the three-phase conducting wire of duplexure is vertical
It is arranged in the same side of straight line pole.
Described hanging wire cross-arm is two, is arranged in the homonymy of straight line pole shaft from high to low, several
The homonymy of one hanging wire cross-arm be provided with one for install major loop the second phase conductor insulator installing hole and
One for installing the installing hole of duplexure the second phase conductor insulator, several second hanging wire cross-arm
Homonymy be provided with one for install major loop third phase wire insulation installing hole and one for installing
The installing hole of duplexure third phase wire insulation, for installing the installation of duplexure each phase conductor insulator
Hole is arranged at the same side of each corresponding hanging wire cross-arm, the installing hole on each hanging wire cross-arm is mounted with correspondence and leads
Line, the top of described straight line pole is provided with a mounting bracket, this mounting bracket is mounted with major loop the first phase and leads
Line, the straight line pole between described mounting bracket and several first hanging wire cross-arm being provided with to roll off the production line embraces
Hoop, described in the roll off the production line side of anchor ear be provided with link, link is mounted with branched line the first phase by insulator
Wire, and described in the leakage not less than 1 times of the spacing that rolls off the production line between anchor ear and several first hanging wire cross-arm
Electrical distance.
Described mounting bracket is inverted " u " font, is arranged in straight line pole shaft top, the two ends of mounting bracket
Laying respectively at the both sides of straight line pole end, mounting bracket is fixed by being welded on the anchor ear at two ends, mounting bracket
Centre position is provided with installing hole, and this installing hole is mounted with major loop the first phase conductor by insulator.
Described hanging wire cross-arm is three, is arranged in the homonymy of straight line pole shaft from high to low, several
The homonymy of one hanging wire cross-arm be provided with one for install major loop the first phase conductor insulator installing hole and
One for installing the installing hole of duplexure the first phase conductor insulator, several second hanging wire cross-arm
Homonymy be provided with one for installing the installing hole of major loop the second phase conductor insulator and one for installing
The installing hole of duplexure the second phase conductor insulator, the homonymy of several 3rd hanging wire cross-arms is provided with
One for install major loop third phase wire insulation installing hole and one for installing duplexure the 3rd
The installing hole of phase conductor insulator, is arranged at respectively for installing the installing hole of duplexure each phase conductor insulator
The same side of corresponding hanging wire cross-arm, the three-phase conducting wire of duplexure is arranged vertically in the same side of straight line pole, and three
Distance between phase conductor all leakage distances not less than 1 times.
Spacing between described major loop three-phase conducting wire is all higher than the leakage distance of 1 times, in major loop three-phase conducting wire
A wherein phase conductor and other two phase conductors not being connected with this phase conductor in duplexure between spacing equal
Leakage distance not less than 1 times.
The beneficial effects of the utility model are: this utility model is by the most at least setting in the side of straight line pole
Put two length all not less than the hanging wire cross-arm of one times of leakage distance, and be respectively provided with one at the homonymy of each hanging wire cross-arm
Individual exhausted for installing duplexure correspondence phase conductor for installing the sub installing hole of major loop wire insulation and one
The installing hole of edge, makes the three-phase conducting wire of major loop be arranged in the same side of straight line pole, and the three-phase of duplexure is led
Line is arranged vertically on the same side of straight line pole.Junction pole simple in construction of the present utility model, it is achieved that straight at a base
Complete branch on line bar to roll off the production line, and the three-phase conducting wire of major loop and duplexure all arranged in the side of straight line pole,
And duplexure three-phase conducting wire is for being arranged vertically, both solves major loop both sides and arranged that wire causes width of corridor to increase
The problem added, also solves the problem that duplexure three-phase conducting wire triangular arrangement line corridor is wider, it is achieved that
Branch in the narrow location of passage rolls off the production line needs.
Accompanying drawing explanation
Fig. 1 is the structure front view of this utility model single loop distribution overhead line junction pole embodiment one；
Fig. 2 is the structure front view of this utility model single loop distribution overhead line junction pole embodiment two；
Fig. 3 is the structural side view of this utility model single loop distribution overhead line junction pole embodiment two；
Fig. 4 is the structure top view of this utility model single loop distribution overhead line junction pole embodiment two；
Fig. 5 is the wiring construction figure of this utility model single loop distribution overhead line junction pole.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.
The embodiment one of a kind of single loop distribution overhead line junction pole of the present utility model
The structure of the single loop distribution overhead line junction pole of the present embodiment is as it is shown in figure 1, include being vertically arranged in
Ground straight line pole, straight line pole homonymy is provided with three length from high to low all not less than one times of leakage distance
Hanging wire cross-arm, the leakage distance not less than 1 times of the spacing between each hanging wire cross-arm, each hanging wire cross-arm passes through U-shaped armful
Hoop is fixed on electric pole.Number is respectively the first hanging wire cross-arm, the second hanging wire cross-arm and the 3rd hanging wire horizontal stroke from high to low
Load, the length of each hanging wire cross-arm is identical, the first hanging wire cross-arm is provided with one for installing major loop the first phase
The installing hole of wire insulation and an installing hole being used for installing duplexure the first phase conductor insulator, second
Be provided with on hanging wire cross-arm one for install the installing hole of major loop the second phase conductor insulator and one for
The installing hole of duplexure the second phase conductor insulator is installed, the 3rd hanging wire cross-arm is provided with one for installing
The installing hole of major loop third phase wire insulation and one are used for installing duplexure third phase wire insulation
Installing hole, the installing hole for installing duplexure each phase conductor insulator is arranged at each corresponding hanging wire cross-arm
Same side, in the present embodiment installing hole for installing duplexure each phase conductor insulator be arranged at each right
Answer hanging wire cross-arm away from the end of straight line pole, make the three-phase conducting wire of duplexure at the vertical cloth in the same side of straight line pole
Put, be arranged at the identical of each corresponding hanging wire cross-arm for installing the installing hole of major loop each phase conductor insulator
Side, makes the three-phase conducting wire of major loop be arranged vertically in the same side of straight line pole.For installing major loop wire support
The installing hole of insulator is up/down perforation, is level for installing the installing hole of duplexure strain insulator
Through.
In the present embodiment, single loop distribution overhead line junction pole achieves and completes under branch on a base straight line pole
Line, the major loop of straight line pole sets up the other side in direction and does not arrange wire, to solve when straight line pole other side
When closing on construction of structures, safe spacing cannot meet the problem that technology requires, three hanging wire cross-arms are arranged in electric pole
The same side, the three-phase conducting wire of duplexure is arranged vertically by above-mentioned single hanging wire cross-arm, makes duplexure
Line corridor width is minimum, to make full use of width of corridor to greatest extent, solves duplexure both sides and all faces
During nearly construction of structures, safe spacing cannot meet the problem that technology requires.And duplexure of the present utility model and master
The same phase conductor in loop shares a hanging wire cross-arm respectively, decreases the consumption of material, has saved construction investment.
The embodiment two of a kind of single loop distribution overhead line junction pole of the present utility model
The present embodiment is the further improvement on the basis of embodiment one, embodiment one cathetus bar needs arrange
Three cross-arms, cause the requirement for height to straight line pole higher, in order to shorten the height of straight line pole, reduce construction difficulty
Degree and cost, the hanging wire cross-arm in the present embodiment is provided with two, the most respectively first cross-arm and second
Cross-arm, as in figure 2 it is shown, the mounting bracket for setting up major loop the first phase conductor is installed at the top of straight line pole,
Mounting bracket in the present embodiment is inverted " u " font, is arranged in straight line pole shaft top, the two of mounting bracket
End lays respectively at the both sides of straight line pole end, and mounting bracket is fixed by being welded on the anchor ear at two ends, mounting bracket
Centre position be provided with for install support major loop the first phase conductor insulator installing hole.The anchor ear that rolls off the production line is arranged
Between mounting bracket and the first hanging wire cross-arm, the side of the anchor ear that rolls off the production line is provided with installation branched line the first phase and leads
The link of line insulator, link and hanging wire cross-arm be in the homonymy of straight line pole, the link that the anchor ear that rolls off the production line is arranged with
The anchor ear that rolls off the production line is by being welded to connect, and the spacing rolled off the production line between anchor ear and the first hanging wire cross-arm is not less than the electric leakage of 1 times
Distance.The anchor ear of mounting bracket and the anchor ear that rolls off the production line can be same anchor ear, it would however also be possible to employ different anchor ears,
The present embodiment is cost-effective, and the two anchor ear is same anchor ear.
The arrangement of the first hanging wire cross-arm and the second hanging wire cross-arm and the side of setting of hanging wire cross-arm in embodiment one
Formula is identical, is arranged in straight line pole shaft homonymy from high to low, and two cross-arms are all fixed on straight line by U-shaped anchor ear
On bar, the homonymy of the first hanging wire cross-arm is provided with one for the installation installing major loop the second phase conductor insulator
Hole and an installing hole being used for installing duplexure the second phase conductor insulator, the homonymy of the second hanging wire cross-arm sets
Be equipped with one for install major loop third phase wire insulation installing hole and one for installing duplexure
The installing hole of third phase wire insulation, is respectively provided with for installing the installing hole of duplexure each phase conductor insulator
In the same side of each corresponding hanging wire cross-arm, the present embodiment is used for install duplexure second and third phase wire is exhausted
The installing hole of edge is arranged at each corresponding hanging wire cross-arm away from the end of straight line pole, is used for installing major loop wire
The installing hole of support insulator is up/down perforation, is for installing the installing hole of duplexure strain insulator
Level is through.
By above-mentioned single loop distribution overhead line junction pole, can make second and third phase wire of duplexure with
The first phase conductor being articulated in the duplexure rolled off the production line on anchor ear link is arranged vertically in the same side of straight line pole；Make
Second and third phase wire of major loop and the first phase conductor of the major loop being articulated in mounting bracket are at straight line
The same side of bar is arranged vertically, as shown in Figure 3 and Figure 4.
The embodiment of the wiring construction of a kind of single loop distribution overhead line junction pole of the present utility model
The wiring construction of the single loop distribution overhead line junction pole of the present embodiment is to join based on the single loop in Fig. 2
Electricity overhead transmission line junction pole, this wiring construction is as it is shown in figure 5, set gradually one pair of peace from high to low on straight line pole
Dress support, one pair of anchor ear that rolls off the production line, ground floor hanging wire cross-arm and second layer hanging wire cross-arm, two-layer hanging wire cross-arm is arranged
At the homonymy of straight line pole, length is identical and the leakage distance of the least 1 times, and mounting bracket is inverted " u " font,
Being arranged in straight line pole shaft top, the two ends of mounting bracket lay respectively at the both sides of straight line pole end, mounting bracket
Fixing by being welded on the anchor ear at two ends, the centre position of mounting bracket is provided with for installing support major loop first
The mounting bracket at the installing hole top of phase conductor insulator sets up the first phase conductor having major loop, and the anchor ear that rolls off the production line sets
Putting between mounting bracket and the first hanging wire cross-arm, the side of the anchor ear that rolls off the production line is provided with installation branched line the first phase
The link of wire insulation, the link that the anchor ear that rolls off the production line is arranged and the anchor ear that rolls off the production line are by being welded to connect, and roll off the production line anchor ear
And the spacing between the first hanging wire cross-arm is not less than the leakage distance of 1 times, link is mounted with point by insulator
Branch line the first phase conductor.The anchor ear of mounting bracket and the anchor ear that rolls off the production line can be same anchor ear, it is also possible to adopt
With different anchor ears, in the present embodiment, the two anchor ear is same anchor ear.
The anchor ear that rolls off the production line installs the first phase conductor of duplexure, and the first hanging wire cross-arm is by main time of the installation of its correspondence
Second phase conductor on road and the second phase conductor of duplexure, the second hanging wire cross-arm is installed the third phase of major loop and is led
The third phase wire of line and duplexure, the first phase conductor in the three-phase conducting wire of major loop is arranged in the top of electric pole
Portion, the first phase conductor of duplexure is arranged in the electric pole end position of two cross-arm sides, major loop and branching back to
Second, third phase on road is arranged in the end of two cross-arms, second and third phase wire of duplexure with
The first phase conductor being articulated in the duplexure rolled off the production line on anchor ear link is arranged vertically in the same side of straight line pole；Make
Second and third phase wire of major loop and the first phase conductor of the major loop being articulated in mounting bracket are at straight line
The same side of bar is arranged vertically.
Connected by lead-in wire respectively between major loop three-phase conducting wire phase conductor corresponding with duplexure, major loop and point
Distance between the three-phase conducting wire of Zhi Huilu all leakage distances not less than 1 times.Between between major loop three-phase conducting wire
Away from all leakage distances not less than 1 times, in the wherein phase conductor in major loop three-phase conducting wire and duplexure not
Spacing between other two phase conductors being connected with this phase conductor all leakage distances not less than 1 times.
Claims (10)
1. single loop distribution overhead line junction pole, including straight line pole, it is characterised in that described straight line pole
Side from high to low at least provided with two length all not less than the hanging wire cross-arm of one times of leakage distance, each hanging wire is horizontal
The homonymy of load is provided with one and divides for installation for the installing hole and installing major loop wire insulation
The installing hole of Zhi Huilu correspondence phase conductor insulator, makes the three-phase conducting wire of major loop be arranged in the same of straight line pole
Side, the three-phase conducting wire of duplexure is arranged vertically on the same side of straight line pole.
Single loop distribution overhead line junction pole the most according to claim 1, it is characterised in that described
Hanging wire cross-arm is two, is arranged in the homonymy of straight line pole shaft, several first hanging wire horizontal stroke from high to low
In load, homonymy is provided with one for installing the installing hole of major loop the second phase conductor insulator and one for pacifying
The installing hole of dress duplexure the second phase conductor insulator, on several second hanging wire cross-arm, homonymy is arranged
There is one for installing the installing hole of major loop third phase wire insulation and one for installing duplexure the
The installing hole of three-phase conducting wire insulator, is arranged at for installing the installing hole of duplexure each phase conductor insulator
The same side of each corresponding hanging wire cross-arm, the top of described straight line pole is provided with one pair for installing major loop the first phase
The mounting bracket of wire, the straight line pole between described mounting bracket and several first hanging wire cross-arm sets
Be equipped with the anchor ear that rolls off the production line, described in the roll off the production line side of anchor ear be provided with for installing branched line the first phase conductor insulator
Link, and described in the spacing that rolls off the production line between anchor ear and several first hanging wire cross-arm not less than 1 times
Leakage distance.
Single loop distribution overhead line junction pole the most according to claim 2, it is characterised in that described peace
Dress support is inverted " u " font, is arranged in straight line pole shaft top, and the two ends of mounting bracket lay respectively at straight line
The both sides of boom end, the centre position of mounting bracket is provided with for installing support major loop the first phase conductor insulator
Installing hole.
Single loop distribution overhead line junction pole the most according to claim 1, it is characterised in that described
Hanging wire cross-arm is three, is arranged in the homonymy of straight line pole shaft, several first hanging wire horizontal stroke from high to low
The homonymy of load is provided with one for installing the installing hole of major loop the first phase conductor insulator and one for pacifying
The installing hole of dress duplexure the first phase conductor insulator, the homonymy of several second hanging wire cross-arm is arranged
There is one for installing the installing hole of major loop the second phase conductor insulator and one for installing duplexure
The installing hole of two-phase wire insulation, the homonymy of several 3rd hanging wire cross-arms is provided with one for pacifying
Dress major loop third phase wire insulation installing hole and one be used for duplexure third phase wire insulation is installed
The installing hole of son, the described installing hole for installing duplexure each phase conductor insulator is arranged at each corresponding extension
The same side of line cross-arm, makes the three-phase conducting wire of duplexure be arranged vertically in the same side of straight line pole.
5. according to the single loop distribution overhead line junction pole described in claim 3 or 4, it is characterised in that institute
State and be up/down perforation for the installing hole installing major loop wire insulation, be used for that duplexure wire is installed exhausted
It is through that the installing hole of edge is level.
6. the wiring construction of single loop distribution overhead line junction pole, including straight line pole, it is characterised in that institute
The side stating straight line pole is all horizontal not less than the hanging wire of one times of leakage distance at least provided with two length from high to low
Load, the homonymy of each hanging wire cross-arm be provided with one for install major loop wire insulation installing hole and one
For installing the installing hole of duplexure correspondence phase conductor insulator, each installing hole is mounted with correspondence by insulator
Wire, the three-phase conducting wire of major loop is arranged in the same side of straight line pole, and the three-phase conducting wire of duplexure is arranged vertically
The same side at straight line pole.
The wiring construction of single loop distribution overhead line junction pole the most according to claim 6, its feature exists
In, described hanging wire cross-arm is two, is arranged in the homonymy of straight line pole shaft from high to low, several
The homonymy of one hanging wire cross-arm be provided with one for install major loop the second phase conductor insulator installing hole and
One for installing the installing hole of duplexure the second phase conductor insulator, several second hanging wire cross-arm
Homonymy be provided with one for install major loop third phase wire insulation installing hole and one for installing
The installing hole of duplexure third phase wire insulation, for installing the installation of duplexure each phase conductor insulator
Hole is arranged at the same side of each corresponding hanging wire cross-arm, the installing hole on each hanging wire cross-arm is mounted with correspondence and leads
Line, the top of described straight line pole is provided with a mounting bracket, this mounting bracket is mounted with major loop the first phase and leads
Line, the straight line pole between described mounting bracket and several first hanging wire cross-arm being provided with to roll off the production line embraces
Hoop, described in the roll off the production line side of anchor ear be provided with link, link is mounted with branched line the first phase by insulator
Wire, and described in the leakage not less than 1 times of the spacing that rolls off the production line between anchor ear and several first hanging wire cross-arm
Electrical distance.
The wiring construction of single loop distribution overhead line junction pole the most according to claim 7, its feature exists
In, described mounting bracket is inverted " u " font, is arranged in straight line pole shaft top, the two ends of mounting bracket
Laying respectively at the both sides of straight line pole end, mounting bracket is fixed by being welded on the anchor ear at two ends, mounting bracket
Centre position is provided with installing hole, and this installing hole is mounted with major loop the first phase conductor by insulator.
The wiring construction of single loop distribution overhead line junction pole the most according to claim 6, its feature exists
In, described hanging wire cross-arm is three, is arranged in the homonymy of straight line pole shaft from high to low, several
The homonymy of one hanging wire cross-arm be provided with one for install major loop the first phase conductor insulator installing hole and
One for installing the installing hole of duplexure the first phase conductor insulator, several second hanging wire cross-arm
Homonymy be provided with one for installing the installing hole of major loop the second phase conductor insulator and one for installing
The installing hole of duplexure the second phase conductor insulator, the homonymy of several 3rd hanging wire cross-arms is provided with
One for install major loop third phase wire insulation installing hole and one for installing duplexure the 3rd
The installing hole of phase conductor insulator, is arranged at respectively for installing the installing hole of duplexure each phase conductor insulator
The same side of corresponding hanging wire cross-arm, the three-phase conducting wire of duplexure is arranged vertically in the same side of straight line pole, and three
Distance between phase conductor all leakage distances not less than 1 times.
The wiring construction of single loop distribution overhead line junction pole the most according to claim 8 or claim 9, it is special
Levying and be, the spacing between described major loop three-phase conducting wire is all higher than the leakage distance of 1 times, and major loop three-phase is led
A wherein phase conductor in line with between other two phase conductors not being connected with this phase conductor in duplexure between
Away from all leakage distances not less than 1 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180996.3U CN205583618U (en) | 2016-03-09 | 2016-03-09 | Single loop distribution overhead line junction pole and wiring structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180996.3U CN205583618U (en) | 2016-03-09 | 2016-03-09 | Single loop distribution overhead line junction pole and wiring structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583618U true CN205583618U (en) | 2016-09-14 |
Family
ID=56869107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620180996.3U Withdrawn - After Issue CN205583618U (en) | 2016-03-09 | 2016-03-09 | Single loop distribution overhead line junction pole and wiring structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680400A (en) * | 2016-03-09 | 2016-06-15 | 国家电网公司 | Single-loop power distribution overhead line junction pole and wiring structure thereof |
| CN111654003A (en) * | 2020-07-03 | 2020-09-11 | 尚特(广州)机器人智能装备有限公司 | Distribution network frame for distribution network planning |
-
2016
- 2016-03-09 CN CN201620180996.3U patent/CN205583618U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680400A (en) * | 2016-03-09 | 2016-06-15 | 国家电网公司 | Single-loop power distribution overhead line junction pole and wiring structure thereof |
| CN105680400B (en) * | 2016-03-09 | 2018-03-20 | 国家电网公司 | A kind of single loop distribution overhead line junction pole and its wiring construction |
| CN111654003A (en) * | 2020-07-03 | 2020-09-11 | 尚特(广州)机器人智能装备有限公司 | Distribution network frame for distribution network planning |
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