CN206220622U - A kind of single time overhead transmission line cable cut-offs and draws lower angle tower - Google Patents
A kind of single time overhead transmission line cable cut-offs and draws lower angle tower Download PDFInfo
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- CN206220622U CN206220622U CN201621081667.XU CN201621081667U CN206220622U CN 206220622 U CN206220622 U CN 206220622U CN 201621081667 U CN201621081667 U CN 201621081667U CN 206220622 U CN206220622 U CN 206220622U
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Abstract
A kind of single time overhead transmission line cable cut-offs and draws lower angle tower, including tower body, top layer ground wire cross-arm, topping wire cross-arm, middle layer conductor cross-arm, lower floor's auxiliary cross-arm；The top layer ground wire cross-arm is arranged on the top of tower body, V-shaped, and both sides cross-arm is arranged perpendicular to both sides line direction；The topping wire cross-arm is arranged on the lower section of top layer ground wire cross-arm, V-shaped, and both sides cross-arm is arranged perpendicular to both sides line direction, and phase conductor in strain insulator-string suspension is fixed in cross-arm ending, is fixed in cross-arm ending and foretells font cable termination.The beneficial effects of the utility model：A kind of single time overhead transmission line cable cut-offs and draws lower angle tower, the tower is applied to overhead transmission line corner, can be used as the angle tower of 90 degree of the corner number of degrees 45 degree, only need to cut-off anchor support using a base single loop cable simultaneously and realize that cable cut-offs, construction cost is relatively low, floor space is smaller, and former line arrangement mode is not changed, is adapted to neighbouring tangent tower construction.
Description
Technical field
The utility model is related to ultra-high-tension power transmission line technical field, and especially a kind of single time overhead transmission line cable cut-offs
Draw lower angle tower.
Background technology
The existing scheme of currently available technology generally uses two schemes, and concrete scheme is as follows：
(1) two base single loop cable termination towers are used, using wire jumper by wire around causing suspension string, arrester and cable
Head junction, so as under realizing the cut-offfing and draw of circuit, but construction cost and floor space are larger, are unfavorable for implementing.
(2) a base double loop cable termination tower is used, wire is hung using the unilateral wire cross-arm of double-loop terminal tower, and
By wire jumper by wire around causing at cable termination, under realizing that overhead transmission line cable cut-offs and draws.But construction cost is higher,
Column foot floor space is larger, cut-offs the arrangement mode of the perpendicular arrangement of place's wire hitch point and conventional triangular form or upper font not
Together, cause adjacent tangent tower wire suspension string to deviate vertical state, when electric clearance is unsatisfactory for requiring, adjacent tower need to be carried out and changed
Make, so as to construction cost and floor space is significantly increased.
Utility model content
In order to overcome the deficiencies in the prior art, a kind of single time overhead transmission line cable of the utility model offer is cut-off under drawing
Angle tower, the tower is applied to overhead transmission line corner, can be as 45 degree of -90 angle tower of degree of the corner number of degrees, while only needing
Anchor support is cut-off using a base single loop cable and realizes that cable cut-offs, construction cost is relatively low, and floor space is smaller, and former line is not changed
Road arrangement mode, is adapted to neighbouring tangent tower construction.
The utility model solves the technical scheme that is used of above-mentioned technical problem：
A kind of single time overhead transmission line cable cut-offs and draws lower angle tower, including tower body, top layer ground wire cross-arm, topping wire
Cross-arm, middle layer conductor cross-arm, lower floor's auxiliary cross-arm.
The top layer ground wire cross-arm is arranged on the top of tower body, V-shaped, horizontal perpendicular to both sides line direction arrangement both sides
Load.
The topping wire cross-arm is arranged on the lower section of top layer ground wire cross-arm, V-shaped, perpendicular to both sides line direction arrangement
Both sides cross-arm, phase conductor in strain insulator-string suspension is fixed in cross-arm ending, is set cable suspension support and is fixed in cross-arm ending and foretells font
Cable termination.
The middle layer conductor cross-arm is installed on topping wire cross-arm lower section, in cross arrangement, from tower body parallel circuit side
To arrangement both sides cross-arm, strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, fixed in cross-arm ending and foretell font cable termination；
Both sides cross-arm is arranged from tower body horizontal path direction, strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, it is solid in cross-arm ending
Surely font cable termination is foretold.
Lower floor's auxiliary cross-arm is installed on middle layer conductor cross-arm lower section, in cross arrangement, from tower body parallel circuit side
To arrangement both sides cross-arm, cable suspension support is set and is fixed in cross-arm ending and foretell font cable termination；From tower body horizontal path direction
Arrangement both sides cross-arm, sets cable suspension support and fixes and foretell font cable termination in cross-arm ending.
It is described fore-telling font cable termination be made up of end, suspension insulator and arrester, positioned at topping wire cross-arm with
Between middle layer conductor cross-arm, middle layer conductor cross-arm and lower floor auxiliary cross-arm.
The beneficial effects of the utility model：A kind of single time overhead transmission line cable cut-offs and draws lower angle tower, and the tower is applicable
In overhead transmission line corner, can be as 45 degree of -90 angle tower of degree of the corner number of degrees, while only needing using base single loop electricity
Cable cut-offs anchor support and realizes that cable cut-offs, and construction cost is relatively low, and floor space is smaller, and former line arrangement mode is not changed, is adapted to
Neighbouring tangent tower construction.
Brief description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is wiring schematic diagram of the present utility model；
Fig. 4 is the top view of Fig. 3.
Specific embodiment
A kind of single time overhead transmission line cable as shown in Figure 1-Figure 3 cut-offs and draws lower angle tower, including tower body 1, top layer
Ground wire cross-arm 2, topping wire cross-arm 3, middle layer conductor cross-arm 4, lower floor auxiliary cross-arm 5.
The top layer ground wire cross-arm 2 is arranged on the top of tower body 1, V-shaped, horizontal perpendicular to both sides line direction arrangement both sides
Load, ground wire hangs on tower body 1 and the ending of top layer ground wire cross-arm 2.
The topping wire cross-arm 3 is arranged on the lower section of top layer ground wire cross-arm 2, V-shaped, perpendicular to both sides line direction cloth
Both sides cross-arm is put, phase conductor 8 in strain insulator-string suspension is fixed in cross-arm ending, cable suspension support 6 is set and is fixed in cross-arm ending and foretell
Font cable termination 7.
The middle layer conductor cross-arm 4 is installed on the lower section of topping wire cross-arm 3, in cross arrangement, from the parallel circuit of tower body 1
Both sides cross-arm is arranged in direction, and strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, is fixed in cross-arm ending and is foretold font cable termination
7；Both sides cross-arm is arranged from the horizontal path direction of tower body 1, strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, in cross-arm ending
It is fixed to foretell font cable termination 7.
The lower floor aids in 5 cross-arms to be installed on the lower section of middle layer conductor cross-arm 4, in cross arrangement, from the parallel circuit of tower body 1
Both sides cross-arm is arranged in direction, is set cable suspension support 6 and is fixed in cross-arm ending and foretells font cable termination 7；From the vertical line of tower body 1
Both sides cross-arm is arranged in road direction, is set cable suspension support 6 and is fixed in cross-arm ending and foretells font cable termination 7.
The fore-telling font cable termination 7 is made up of end, suspension insulator and arrester, positioned at topping wire cross-arm 3
With middle layer conductor cross-arm 4, middle layer conductor cross-arm 4 and lower floor auxiliary cross-arm 5 between.
Middle phase conductor 8 using wire jumper around cause wire lower section, the fore-telling word between topping wire cross-arm 3 and middle layer conductor cross-arm 4
Type cable termination 7；One back edge phase conductor using wire jumper around cause wire lower section, middle layer conductor cross-arm 4 and lower floor auxiliary cross-arm 5 it
Between fore-telling font cable termination 7；Another back edge phase conductor is using wire jumper around the middle layer conductor cross-arm 4 and lower floor for causing parallel circuit
Fore-telling font cable termination 7 between auxiliary cross-arm 5.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to be limited to the utility model in described scope of embodiments.In addition ability
Field technique personnel it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope required for protection with
It is interior.
Claims (4)
1. a kind of single time overhead transmission line cable cut-offs and draws lower angle tower, it is characterised in that horizontal including tower body, top layer ground wire
Load, topping wire cross-arm, middle layer conductor cross-arm, lower floor's auxiliary cross-arm；The top layer ground wire cross-arm is arranged on the top of tower body, is in
V-type, both sides cross-arm is arranged perpendicular to both sides line direction；The topping wire cross-arm is arranged on the lower section of top layer ground wire cross-arm,
It is V-shaped, both sides cross-arm is arranged perpendicular to both sides line direction, phase conductor in strain insulator-string suspension is fixed in cross-arm ending, in cross-arm
Ending sets cable suspension support and fixes foretells font cable termination.
2. single time overhead transmission line cable of one kind according to claim 1 cut-offs and draws lower angle tower, it is characterised in that institute
State middle layer conductor cross-arm and be installed on topping wire cross-arm lower section, in cross arrangement, both sides are arranged from tower body parallel circuit direction
Cross-arm, strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, is fixed in cross-arm ending and is foretold font cable termination；It is vertical from tower body
Line direction arranges both sides cross-arm, and strain insulator-string Pendent edge phase conductor is fixed in cross-arm ending, is fixed in cross-arm ending and foretells font cable
Terminal.
3. single time overhead transmission line cable of one kind according to claim 1 cut-offs and draws lower angle tower, it is characterised in that institute
State lower floor's auxiliary cross-arm and be installed on middle layer conductor cross-arm lower section, in cross arrangement, both sides are arranged from tower body parallel circuit direction
Cross-arm, sets cable suspension support and fixes and foretell font cable termination in cross-arm ending；It is horizontal from tower body horizontal path direction arrangement both sides
Load, sets cable suspension support and fixes and foretell font cable termination in cross-arm ending.
4. single time overhead transmission line cable of one kind according to claim 1 cut-offs and draws lower angle tower, it is characterised in that institute
Fore-telling font cable termination is stated to be made up of end, suspension insulator and arrester, it is horizontal with middle layer conductor positioned at topping wire cross-arm
Between load, middle layer conductor cross-arm and lower floor auxiliary cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081667.XU CN206220622U (en) | 2016-09-26 | 2016-09-26 | A kind of single time overhead transmission line cable cut-offs and draws lower angle tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081667.XU CN206220622U (en) | 2016-09-26 | 2016-09-26 | A kind of single time overhead transmission line cable cut-offs and draws lower angle tower |
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| Publication Number | Publication Date |
|---|---|
| CN206220622U true CN206220622U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081667.XU Active CN206220622U (en) | 2016-09-26 | 2016-09-26 | A kind of single time overhead transmission line cable cut-offs and draws lower angle tower |
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| CN (1) | CN206220622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555498A (en) * | 2016-09-26 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | A kind of single time overhead transmission line cable cut-offs and draws lower angle tower |
-
2016
- 2016-09-26 CN CN201621081667.XU patent/CN206220622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555498A (en) * | 2016-09-26 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | A kind of single time overhead transmission line cable cut-offs and draws lower angle tower |
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