CN208106036U - A kind of novel single back line π is into cable terminal steel pipe pole - Google Patents
A kind of novel single back line π is into cable terminal steel pipe pole Download PDFInfo
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- CN208106036U CN208106036U CN201820513079.1U CN201820513079U CN208106036U CN 208106036 U CN208106036 U CN 208106036U CN 201820513079 U CN201820513079 U CN 201820513079U CN 208106036 U CN208106036 U CN 208106036U
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Abstract
The utility model relates to a kind of novel single back line π into cable terminal steel pipe pole, belong to overhead power transmission line pole tower technical field.It is made of the fixed cross-arm of phase cable, the fixed channel steel of side phase cable, the fixation of falling sliding insulator channel steel on the right of steel pipe pole main body, flange component, left side ground wire cross-arm, right side ground wire cross-arm, middle conducting wire cross-arm, left side phase conductor cross-arm, the right phase conductor cross-arm, the fixed cross-arm in middle phase cable trumpet side, the fixed cross-arm in middle phase cable large size side, the fixed cross-arm of lower wire left side phase cable, lower wire.The utility model can use the offline steel pipe pole of a base cable to complete disconnection π and tap into substation, overcome the drawbacks of two base single loop cable terminal steel pipe poles or a base double loop cable terminal steel pipe pole are needed in Traditional project；And have light-weight, wiring simple and good appearance, it is not restricted by landform and planning, constructing operation is simple and fast, the advantages that saving electric power resource.It solves secondary construction and power cut problem, reduces interruption cost.
Description
Technical field
The utility model relates to a kind of novel single back line π into cable terminal steel pipe pole, belong to overhead power transmission line pole tower skill
Art field.
Background technique
With the fast development of urban construction, city electric load is no longer satisfied its increased requirement, needs in city
110kV substation is built to meet the growth of surrounding load.And integrated planning standard in city is also higher and higher, land utilization ratio
As epochmaking Planning Standard.These usual situations, the main power supply point of substation is all to open access by neighbouring route π
Newly-built substation, then supplies periphery from substation's outlet 10kV/20kV route, meets its supply load.And routine π prescribes meeting
A base double loop or two base single loops are selected, which is accessed by cable, in order to save the area, reduce construction coordination hardly possible
Degree reduces power off time, it would be highly desirable to develop a kind of novel cable terminal pole and solve to need two base single loop cables whole in Traditional project
The drawbacks of holding steel pipe pole or a base double loop cable terminal steel pipe pole, it is attached using a base single loop cable terminal steel pipe pole and correlation
Part has many advantages, such as that light-weight, wiring is simple and good appearance, the few novel cable terminal pole of land occupation.
Summary of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, a kind of production and easy to operate is provided, is made
Valence is cheap, operation and easy to maintain, avoids large area when transformation, has a power failure for a long time, effectively shortens the novel list of power off time
Loop line road π is into cable terminal steel pipe pole.
The utility model is to realize above-mentioned purpose by the following technical solutions：
Into cable terminal steel pipe pole, it is horizontal by steel pipe pole main body, flange component, left side ground wire by a kind of novel single back line π
Load, right side ground wire cross-arm, middle conducting wire cross-arm, left side phase conductor cross-arm, the right phase conductor cross-arm, middle phase cable trumpet side are fixed horizontal
Load, the fixed cross-arm in middle phase cable large size side, lower wire left side phase cable fix cross-arm, lower wire the right phase cable fixes cross-arm,
Side phase cable fixes channel steel, the fixation of falling sliding insulator channel steel composition, and steel pipe pole main body is formed by connecting by more piece by flange component,
It is characterized in that, steel pipe pole main body is sequentially arranged with left side ground wire cross-arm, right side ground wire cross-arm, middle conducting wire cross-arm, a left side from top to bottom
Side phase conductor cross-arm, the right phase conductor cross-arm, the fixed cross-arm in middle phase cable trumpet side, the fixed cross-arm in middle phase cable large size side, under
Conducting wire left side phase cable fixes cross-arm, the fixed cross-arm of lower wire the right phase cable, and phase cable fixed cross-arm in the lower wire left side is under
The fixed channel steel of side phase cable and the fixation of falling sliding insulator channel steel are respectively provided on the right of conducting wire on the fixed cross-arm of phase cable；
It is respectively provided with small size side ground wire and large size side ground wire on the left side ground wire cross-arm and right side ground wire cross-arm, wherein
Ground wire hardware tool string is housed between the small size side ground wire and large size side ground wire of left side ground wire cross-arm；Equipped with trumpet on middle phase conductor hanging point
Phase conductor in phase conductor and large size side in side is respectively provided with conducting wire fitting on phase conductor in phase conductor and large size side in small size side
String；It fills sliding insulator respectively on the fixed cross-arm of the fixed cross-arm in the middle phase cable trumpet side and middle phase cable large size side and keeps away
Thunder device；While mutually small size side conducting wire and while phase large size side conducting wire on be respectively provided with conducting wire hardware string, while mutually have one layer with while phase cross-arm
Parallel cross-arm, while vertical cable fixed cross-arm being installed on the parallel cross-arm in side；The side phase cable trumpet side is solid
Determine to fill sliding insulator and arrester respectively on the fixed cross-arm of cross-arm and side phase cable large size side；Single-core power cables and coaxial electrical
Cable by cable terminal and cable downlead, mutually lead with phase conductor, side in phase conductor in small size side, large size side respectively by small size side
Line is connected with side phase large size side conducting wire.
The beneficial effect of the utility model compared with prior art is：
The novel single back line π can use the offline steel pipe pole of a base cable to complete disconnection π and tap into cable terminal steel pipe pole
Enter substation, solves and need two base single loop cable terminal steel pipe poles or a base double loop cable termination steel pipe in Traditional project
The drawbacks of bar；The utility model is constituted using a base single loop cable terminal steel pipe pole and related accessories has light-weight, wiring
The advantages that simple and good appearance, land occupation is few.
Detailed description of the invention
Fig. 1 is the online steel pipe pole overall structure diagram of common cable；
Fig. 2 is a kind of positive structure schematic of novel single back line π into cable terminal pole；
Fig. 3 is a kind of side structure schematic diagram of novel single back line π into cable terminal pole；
Fig. 4 is a kind of three-dimensional structure diagram of novel single back line π into cable terminal pole.
In figure：1, steel pipe pole main body, 2, flange component, 3, left side ground wire cross-arm, 4, right side ground wire cross-arm, 5, middle conducting wire cross
Load, 6, left side phase conductor cross-arm, 7, the right phase conductor cross-arm, 8, the fixed cross-arm in middle phase cable trumpet side, 9, middle phase cable large size
Cross-arm, 10, the fixed cross-arm of lower wire left side phase cable, 11, the fixed cross-arm of lower wire the right phase cable, 12, Bian Xiang electricity are fixed in side
Cable fixation channel steel, 13, the fixation of falling sliding insulator channel steel, 14, middle phase conductor hanging point, 15, small size side ground wire, 16, large size side ground wire,
17, phase conductor in small size side, 18, phase conductor in large size side, 19, side mutually small size side conducting wire, 20, side phase large size side conducting wire, 21,
Line hardware string, 22, conducting wire hardware string, 23, single-core power cables, 24, coaxial cable, 25, cable terminal, 26, drawing insulation
Son, 27, arrester, 28, the fixed anchor ear of cable, 29, cable downlead, 30, wire jumper.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawing：
The novel single back line π into cable terminal steel pipe pole by steel pipe pole main body 1, flange component 2, left side ground wire cross-arm 3,
Right side ground wire cross-arm 4, middle conducting wire cross-arm 5, left side phase conductor cross-arm 6, the right phase conductor cross-arm 7, middle phase cable trumpet side are fixed
Cross-arm 8, the fixed cross-arm 9 in middle phase cable large size side, the fixed cross-arm 10 of lower wire left side phase cable, lower wire the right phase cable are fixed
The fixed channel steel 12 of cross-arm 11, side phase cable, the fixation of falling sliding insulator channel steel 13 form, and steel pipe pole main body 1 passes through flange by more piece
Component 2 is formed by connecting, and it is horizontal that steel pipe pole main body 1 is sequentially arranged with left side ground wire cross-arm 3, right side ground wire cross-arm 4, middle conducting wire from top to bottom
Load 5, left side phase conductor cross-arm 6, the right phase conductor cross-arm 7, the fixed cross-arm 8 in middle phase cable trumpet side, middle phase cable large size side are solid
Determine the fixed cross-arm 10 of cross-arm 9, lower wire left side phase cable, the fixed cross-arm 11 of lower wire the right phase cable, the lower wire left side is mutually electric
Phase cable fixed channel steel 12 in side is respectively provided on the right of the fixed cross-arm 10 of cable and lower wire on the fixed cross-arm 11 of phase cable and falls to draw exhausted
Edge fixes channel steel 13；
Small size side ground wire 15 and large size side ground wire are respectively provided on the left side ground wire cross-arm 3 and right side ground wire cross-arm 4
16, wherein being equipped with ground wire hardware tool string 21 between the small size side ground wire 15 and large size side ground wire 16 of left side ground wire cross-arm 3；Middle phase conductor
Equipped with phase conductor 18 in phase conductor 17 in small size side and large size side on hanging point 14, mutually led in phase conductor 17 and large size side in small size side
Conducting wire hardware string 22 is respectively provided on line 18；The fixed cross-arm 8 in the middle phase cable trumpet side and middle phase cable large size side are fixed
Sliding insulator 26 and arrester 27 are respectively provided with down on cross-arm 9；While mutually small size side conducting wire 19 and while phase large size side conducting wire 20 on point
Not Zhuan You conducting wire hardware string 22, while mutually have one layer with while the parallel cross-arm of phase cross-arm, while being equipped on the parallel cross-arm in side vertical
The fixed cross-arm of straight cable；It is described while the fixed cross-arm in phase cable trumpet side and while phase cable large size side fixed cross-arm on fill respectively
Sliding insulator 26 and arrester 27；Single-core power cables 23 and coaxial cable 24 pass through cable terminal 25 and cable downlead
29 respectively with phase conductor 18 in phase conductor 17 in small size side, large size side, while mutually small size side conducting wire 19 and while phase large size side conducting wire 20
Connection.
The course of work of novel single back line π into the cable terminal steel pipe pole is as follows：
When work, by phase conductor 17, side in the small size side of single loop route, mutually small size side conducting wire 19 passes through cable downlead
29 connect with cable terminal 25, then pass through single-core power cables 23 for phase conductor 17, the small size side conducting wire of side phase in small size side
19 access substations；It simultaneously will be under phase conductor 18, side phase large size side conducting wire 20 be drawn by conducting wire in the large size side of single loop route
Line 29 is connect with cable terminal 25, is then led phase conductor 18, side phase large size side in large size side by single-core power cables 23
Line 20 accesses substation, completes this transmission line of electricity single loop π into work of transformer substation.
The novel single back line π is provided with the fixed cross-arm of two layers of cable into cable terminal pole, and one layer is and left side phase conductor
The fixed cross-arm 9 of the fixed cross-arm 8 in the vertical middle phase cable trumpet side of cross-arm 6, the right phase conductor cross-arm 7 and middle phase cable large size side,
The fixed cross-arm 8 in middle phase cable trumpet side be used to the single-core power cables 23 of phase conductor 17 in fixed small size side, cable terminal 25,
Sliding insulator 26, arrester 27；The fixed cross-arm 9 in middle phase cable large size side is used to fix the single electricity of phase conductor 18 in large size side
Power cable 23, cable terminal 25, sliding insulator 26, arrester 27.Other one layer is and left side phase conductor cross-arm 6, the right
The fixed cross-arm 11 of phase cable on the right of the fixed cross-arm 10 of the lower wire left side phase cable arranged in parallel of phase conductor cross-arm 7 and lower wire,
The fixed cross-arm 11 of phase cable is used to fixed edge phase cable fixing groove on the right of the fixed cross-arm 10 of lower wire left side phase cable and lower wire
Steel 12 and the fixation of falling sliding insulator channel steel 13, the fixed channel steel 12 of side phase cable are used to fix cable, the fixation of falling sliding insulator channel steel
13 are used to fixed sliding insulator 26, arrester 27.
The novel single back line π is beautiful into cable terminal steel pipe pole structure, is not restricted by landform and planning, constructing operation letter
It is single quick, under the premise of meeting urban planning requirement, effectively avoid increasing cost of investment, it is time saving and energy saving, save Power Material
Resource.Solve secondary construction and power failure, resource of putting and ending to waste shortens power off time, reduces interruption cost.
The above is the preferred embodiment of the utility model, and the example above illustrates the not reality to the utility model
Matter content makes any form of restriction, and person of an ordinary skill in the technical field is after having read this specification according to this reality
It is taken off with novel technical spirit to any simple modification or deformation made by the above specific embodiment, and possibly also with above-mentioned
The technology contents shown are changed or are modified to the equivalent embodiment of equivalent variations, still fall within technical solutions of the utility model
In range, without departing from the spirit and scope of the utility model.
Claims (1)
1. a kind of novel single back line π is into cable terminal steel pipe pole, it is by steel pipe pole main body（1）, flange component（2）, leftwards
Line cross-arm（3）, right side ground wire cross-arm（4）, middle conducting wire cross-arm（5）, left side phase conductor cross-arm（6）, the right phase conductor cross-arm（7）,
The fixed cross-arm in middle phase cable trumpet side（8）, the fixed cross-arm in middle phase cable large size side（9）, the fixed cross-arm of lower wire left side phase cable
(10), the fixed channel steel of phase cable fixed cross-arm (11), side phase cable on the right of lower wire（12）, the fixation of falling sliding insulator channel steel（13）
Composition, steel pipe pole main body（1）Flange component is passed through by more piece（2）It is formed by connecting, which is characterized in that steel pipe pole main body（1）From upper
Left side ground wire cross-arm is sequentially arranged under and（3）, right side ground wire cross-arm（4）, middle conducting wire cross-arm（5）, left side phase conductor cross-arm（6）,
The right phase conductor cross-arm（7）, the fixed cross-arm in middle phase cable trumpet side（8）, the fixed cross-arm in middle phase cable large size side（9）, lower wire
Left side phase cable fixes cross-arm（10）, the fixed cross-arm of phase cable on the right of lower wire（11）, the fixed cross-arm of lower wire left side phase cable
（10）With the fixed cross-arm of phase cable on the right of lower wire（11）On be respectively provided with the fixed channel steel of side phase cable（12）Sliding insulator
Fixed channel steel（13）；
The left side ground wire cross-arm（3）With right side ground wire cross-arm（4）On be respectively provided with small size side ground wire（15）With large size side
Line（16）, wherein left side ground wire cross-arm（3）Small size side ground wire（15）With large size side ground wire（16）Between be equipped with ground wire hardware tool string
（21）；Middle phase conductor hanging point（14）It is upper that phase conductor in small size side is housed（17）With phase conductor in large size side（18）, phase in small size side
Conducting wire（17）With phase conductor in large size side（18）On be respectively provided with conducting wire hardware string（22）；The middle phase cable trumpet side is fixed
Cross-arm（8）With the fixed cross-arm in middle phase cable large size side（9）On be respectively provided with down sliding insulator（26）And arrester（27）；Bian Xiang little
Number side conducting wire（19）With side phase large size side conducting wire（20）On be respectively provided with conducting wire hardware string（22）, while mutually have one layer with while phase cross-arm
Parallel cross-arm, while vertical cable fixed cross-arm being installed on the parallel cross-arm in side；Single-core power cables（23）With it is coaxial
Cable（24）Pass through cable terminal（25）With cable downlead（29）Respectively with phase conductor in small size side（17）, phase in large size side
Conducting wire（18）, side mutually small size side conducting wire（19）With side phase large size side conducting wire（20）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513079.1U CN208106036U (en) | 2018-04-12 | 2018-04-12 | A kind of novel single back line π is into cable terminal steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513079.1U CN208106036U (en) | 2018-04-12 | 2018-04-12 | A kind of novel single back line π is into cable terminal steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106036U true CN208106036U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820513079.1U Expired - Fee Related CN208106036U (en) | 2018-04-12 | 2018-04-12 | A kind of novel single back line π is into cable terminal steel pipe pole |
Country Status (1)
| Country | Link |
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| CN (1) | CN208106036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160642A (en) * | 2020-09-23 | 2021-01-01 | 国网河北省电力有限公司邯郸供电分公司 | Double-return pi-shaped connecting tower |
-
2018
- 2018-04-12 CN CN201820513079.1U patent/CN208106036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160642A (en) * | 2020-09-23 | 2021-01-01 | 国网河北省电力有限公司邯郸供电分公司 | Double-return pi-shaped connecting tower |
| CN112160642B (en) * | 2020-09-23 | 2021-09-07 | 国网河北省电力有限公司邯郸供电分公司 | A double circuit Π connection tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |