CN205935887U - Electric wire netting bearing structure - Google Patents
Electric wire netting bearing structure Download PDFInfo
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- CN205935887U CN205935887U CN201620869560.5U CN201620869560U CN205935887U CN 205935887 U CN205935887 U CN 205935887U CN 201620869560 U CN201620869560 U CN 201620869560U CN 205935887 U CN205935887 U CN 205935887U
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- arm
- ground connection
- cross
- electric pole
- connection cross
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- 239000012212 insulator Substances 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an electric wire netting bearing structure, include: the wire pole, cross arm, cross arm include conductor cross arm, insulator crossarm and ground connection cross arm, and the conductor cross arm sets up in the upper end of wire pole, and the ground connection cross arm sets up the lower extreme at the wire pole, and insulator crossarm sets up on the wire pole and lies in between conductor cross arm and the ground connection cross arm. The technical scheme of the utility model the single time higher problem of cable termination pole cost among the prior art has been solved effectively.
Description
Technical field
This utility model is related to technical field of electric power transmission, in particular to a kind of electrical network supporting construction.
Background technology
During power grid construction, the built on stilts engineering put cable underground that turns gets more and more, and some engineerings connect according to network system
Line style formula change has T to connect, π connect or cut present situation overhead transmission line situation, after switch to again put cable underground.At present in engineering, only grind
Send out and have double loop cable termination tower, and above-mentioned double loop cable termination tower cannot meet cut list and return wanting of present situation overhead transmission line
Ask.
Because the present 220kV double back cable termination tower adopting is only applicable to the occasion that double back overhead transmission line enters ground, and
Place to the cut present situation overhead transmission line being caused according to the change of power network wiring pattern, double back cable termination tower just cannot be applied,
Thus affecting engineering proposal, increase construction investment.
Utility model content
Main purpose of the present utility model is to provide a kind of electrical network supporting construction, to solve single telegram in reply of the prior art
The relatively costly problem of cable terminal pole.
To achieve these goals, this utility model provides a kind of electrical network supporting construction, including：Electric pole；Cross-arm, horizontal
Load includes conductor cross-arm, insulator crossarm and ground connection cross-arm, and conductor cross-arm is arranged on the upper end of electric pole, and ground connection cross-arm is arranged on electricity
The lower end of line bar, insulator crossarm setting on utility poles and is located between conductor cross-arm and ground connection cross-arm.
Further, the first end of insulator crossarm is connected with electric pole, and the second end of insulator crossarm is free end.
Further, insulator crossarm is multiple, and multiple insulator crossarms are along the axially spaced-apart arrangement of electric pole.
Further, the first end of ground connection cross-arm is connected with electric pole.
Further, cross-arm also includes support bar, and the first end of support bar is connected with electric pole, the second end of support bar
It is connected with the second end of ground connection cross-arm, the first end of support bar is less than the first end of ground connection cross-arm.
Further, the centre of ground connection cross-arm is connected with electric pole.
Further, the bottom of ground connection cross-arm is provided with supporting structure and is supported with being formed to ground connection cross-arm.
Application the technical solution of the utility model, in single loop cable grounding, needs single time cable terminal pole to cable
Support.The conductor cross-arm of this electrical network supporting construction is used for supporting ground wire cable, and insulator crossarm is used for supporting three-phase cable.So
Afterwards, three-phase cable is then connected to be grounded on cross-arm by insulator crossarm, and said structure takies small volume, cost of reducing investment outlay.This reality
Efficiently solve list of the prior art with new technical scheme and return the relatively costly problem of cable terminal pole.
Brief description
The Figure of description constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment one according to electrical network supporting construction of the present utility model；And
Fig. 2 shows the structural representation of the embodiment two according to electrical network supporting construction of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, electric pole；20th, cross-arm；21st, conductor cross-arm；22nd, insulator crossarm；23rd, it is grounded cross-arm；24th, support bar.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
It is noted that described further below is all exemplary it is intended to provide further instruction to the application.Unless it is another
Indicate, all technology used herein and scientific terminology have usual with the application person of an ordinary skill in the technical field
The identical meanings understanding.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms be intended to comprise except device in figure described by orientation
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
Part or construction above " or " other devices or construction on " device after will be positioned as " other devices or construction under
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also position (ratating 90 degrees or be in other orientation) by other different modes, and
And respective explanations are made to space used herein above description relatively.
Now, it is more fully described with reference to the accompanying drawings according to illustrative embodiments of the present utility model.However, these show
Example property embodiment can be implemented by many different forms, and should not be construed to be limited solely to reality set forth herein
Apply mode.It should be appreciated that thesing embodiments are provided so that disclosure of the present utility model is thoroughly and complete, and
The design of these illustrative embodiments is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity,
Expand the thickness in layer and region, and make to be presented with like reference characters identical device, thus by omit to they
Description.
As shown in figure 1, the electrical network supporting construction of embodiment one includes：Electric pole 10 and cross-arm 20.It is horizontal that cross-arm includes conductor
Load 21, insulator crossarm 22 and ground connection cross-arm 23, conductor cross-arm 21 is arranged on the upper end of electric pole 10, and ground connection cross-arm 23 is arranged on electricity
The lower end of line bar 10, insulator crossarm 22 is arranged on electric pole 10 and is located between conductor cross-arm 21 and ground connection cross-arm 23.
The technical scheme of Application Example one, in single loop cable grounding, needs single time cable terminal pole to cable
Support.The conductor cross-arm 21 of this electrical network supporting construction is used for supporting ground wire cable, and insulator crossarm 22 is used for supporting three-phase cable.So
Afterwards, three-phase cable is then connected to be grounded on cross-arm 23 by insulator crossarm 22, and said structure takies small volume, cost of reducing investment outlay.
The technical scheme of the present embodiment efficiently solves list of the prior art and returns the relatively costly problem of cable terminal pole.
As shown in figure 1, in the technical scheme of embodiment one, the first end of insulator crossarm 22 is connected with electric pole 10,
Second end of insulator crossarm 22 is free end.Said structure one side is than the lighter in weight of existing insulator structure, the opposing party
Face said structure setting is simply cost-effective.
As shown in figure 1, in the technical scheme of embodiment one, insulator crossarm 22 is multiple, and multiple insulator crossarm 22 is along electricity
The axially spaced-apart arrangement of line bar 10.The setting of multiple insulator crossarms 22 allows different cables to be arranged on different insulator crossarms
On 22, specifically, cable is three-phase, and insulator crossarm 22 arranges three, and an insulator crossarm arranges single line cable.Said structure weight
Amount is lighter, it is to avoid the possibility connected between the three-phase of cable.
As shown in figure 1, in the technical scheme of embodiment one, the first end of ground connection cross-arm 23 is connected with electric pole 10.
Three cables passed through ground connection cross-arm 23 before entering ground and carry out into ground.Said structure increase cable the strong point so that
The connection of cable is more firm.
As shown in figure 1, in the technical scheme of embodiment one, cross-arm 20 also includes support bar 24, the first of support bar 24
End is connected with electric pole 10, and the second end of support bar 24 is connected with the second end of ground connection cross-arm 23, and the first of support bar 24
End is less than the first end of ground connection cross-arm 23.Said structure makes ground connection cross-arm 23 more firm.Specifically, support bar 24, ground connection
Cross-arm 23 and the shape of 10 groups of triangularities of electric pole, such structure makes ground connection cross-arm 23 more firm.
As shown in Fig. 2 the electrical network supporting construction of embodiment two includes：Electric pole 10 and cross-arm 20.It is horizontal that cross-arm includes conductor
Load 21, insulator crossarm 22 and ground connection cross-arm 23, conductor cross-arm 21 is arranged on the upper end of electric pole 10, and ground connection cross-arm 23 is arranged on electricity
The lower end of line bar 10, insulator crossarm 22 is arranged on electric pole 10 and is located between conductor cross-arm 21 and ground connection cross-arm 23.
The technical scheme of Application Example two, in single loop cable grounding, needs single time cable terminal pole to cable
Support.The conductor cross-arm 21 of this electrical network supporting construction is used for supporting ground wire cable, and insulator crossarm 22 is used for supporting three-phase cable.So
Afterwards, three-phase cable is then connected to be grounded on cross-arm 23 by insulator crossarm 22, and said structure takies small volume, cost of reducing investment outlay.
The technical scheme of the present embodiment efficiently solves list of the prior art and returns the relatively costly problem of cable terminal pole.
As shown in Fig. 2 in the technical scheme of embodiment two, the first end of insulator crossarm 22 is connected with electric pole 10,
Second end of insulator crossarm 22 is free end.Said structure one side is than the lighter in weight of existing insulator structure, the opposing party
Face said structure setting is simply cost-effective.
As shown in Fig. 2 in the technical scheme of embodiment two, insulator crossarm 22 is multiple, and multiple insulator crossarm 22 is along electricity
The axially spaced-apart arrangement of line bar 10.The setting of multiple insulator crossarms 22 allows different cables to be arranged on different insulator crossarms
On 22, specifically, cable is three-phase, and insulator crossarm 22 arranges three, and an insulator crossarm arranges single line cable.Said structure weight
Amount is lighter, it is to avoid the possibility connected between the three-phase of cable.
As shown in Fig. 2 in the technical scheme of embodiment two, the centre of ground connection cross-arm 23 is connected with electric pole 10.On
State structure and increased the distance between cable before ground connection so that occurring the probability disturbed less between cable.
As shown in Fig. 2 in the technical scheme of embodiment two, the bottom of ground connection cross-arm 23 is provided with supporting structure to dock
Ground cross-arm 23 forms and supports.Said structure makes ground connection cross-arm 23 more firm.Specifically, supporting structure, ground connection cross-arm 23 and
Electric pole 10 forms two trianglees, and such structure makes ground connection cross-arm 23 more firm.
It should be noted that term used herein above is merely to describe specific embodiment, and it is not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to including plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data using can be exchanged in the appropriate case, so that embodiment example of the present utility model described herein is if to remove
Illustrate here or description those beyond order implement.Additionally, term " comprising " and " having " and theirs is any
Deformation, it is intended that covering non-exclusive comprising, for example, contains the process of series of steps or unit, method, system, product
Product or equipment are not necessarily limited to those steps or the unit clearly listed, but may include clearly not listing or for this
A little processes, method, product or the intrinsic other steps of equipment or unit.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (7)
1. a kind of electrical network supporting construction is it is characterised in that include：
Electric pole (10)；
Cross-arm (20), described cross-arm (20) includes conductor cross-arm (21), insulator crossarm (22) and ground connection cross-arm (23), described conductor
Cross-arm (21) is arranged on the upper end of described electric pole (10), and described ground connection cross-arm (23) is arranged under described electric pole (10)
End, described insulator crossarm (22) is arranged on described electric pole (10) above and is located at described conductor cross-arm (21) and described ground connection cross-arm
(23) between.
2. electrical network supporting construction according to claim 1 is it is characterised in that the first end of described insulator crossarm (22) and institute
State electric pole (10) to be connected, the second end of described insulator crossarm (22) is free end.
3. electrical network supporting construction according to claim 2 is it is characterised in that described insulator crossarm (22) is multiple, described
Multiple insulator crossarms (22) are along the axially spaced-apart arrangement of described electric pole (10).
4. electrical network supporting construction according to claim 1 is it is characterised in that the first end of described ground connection cross-arm (23) and institute
State electric pole (10) to be connected.
5. electrical network supporting construction according to claim 4 is it is characterised in that described cross-arm (20) also includes support bar
(24), the first end of described support bar (24) is connected with described electric pole (10), the second end of described support bar (24) and institute
The second end stating ground connection cross-arm (23) is connected, and the first end of described support bar (24) is less than the first of described ground connection cross-arm (23)
End.
6. electrical network supporting construction according to claim 1 is it is characterised in that the centre of described ground connection cross-arm (23) and described
Electric pole (10) is connected.
7. electrical network supporting construction according to claim 6 is it is characterised in that the bottom of described ground connection cross-arm (23) is provided with
Supporting structure is supported with being formed to described ground connection cross-arm (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869560.5U CN205935887U (en) | 2016-08-11 | 2016-08-11 | Electric wire netting bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869560.5U CN205935887U (en) | 2016-08-11 | 2016-08-11 | Electric wire netting bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205935887U true CN205935887U (en) | 2017-02-08 |
Family
ID=57919874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869560.5U Active CN205935887U (en) | 2016-08-11 | 2016-08-11 | Electric wire netting bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205935887U (en) |
-
2016
- 2016-08-11 CN CN201620869560.5U patent/CN205935887U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |