CN206128797U - Novel two return circuits become exhales high tower - Google Patents
Novel two return circuits become exhales high tower Download PDFInfo
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- CN206128797U CN206128797U CN201621080207.5U CN201621080207U CN206128797U CN 206128797 U CN206128797 U CN 206128797U CN 201621080207 U CN201621080207 U CN 201621080207U CN 206128797 U CN206128797 U CN 206128797U
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- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims description 36
- 239000004020 conductor Substances 0.000 claims description 23
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 46
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a novel two return circuits become exhales high tower, includes body of the tower, top layer ground wire cross arm, and top layer ground wire cross arm below is provided with upper wire cross arm, and upper wire cross arm below is provided with the supplementary cross arm in middle level, and the supplementary cross arm below in middle level sets up lower floor's ground wire cross arm, and lower floor ground wire cross arm below sets up lower floor's wire cross arm, top layer ground wire cross arm is the one deck altogether, arranges the both sides cross arm from the newly -built circuit direction of body of the tower perpendicular to, upper strata wire cross arm divides the three -layer. The beneficial effect of the utility model: this novel two return circuits become exhales high tower's circuit bores the wire that inclines more and is the drum type and arranges, and is the same with conventional line arrangement mode, has avoided the influence of arranging adjacent tower wire, bores the wire that inclines more and adopts the horizontal arrangement mode, compressed lead, wire pair ground height, further optimized brill vietnamese side case, the possibility that reduced old circuit transformation, put cable underground, single two return circuits varies.
Description
Technical field
This utility patent is related to ultra-high-tension power transmission line technical field, more particularly to high tower is exhaled in a kind of change of novel double-loop.
Background technology
In view of the facility such as transmission line of electricity, railway, high speed is identical to the principle of selecting the best qualified in corridor, account for for reduces cost, reduction
The consideration on ground, generally selects parallel cabling.Affected by transformer station's drop point site, newly-built circuit Jing often with built circuit, railway,
High speed etc. is intersected, and requires with reference to related Regulations, therefore transmission line of electricity is first across rear brill（Or after subdrilling across）Situation occur repeatedly.
At present, for need it is continuous bore across double back transmission line engineering, when using 1 base routine shaft tower cannot realize continuously
Bore across when, logical conventional solution is：1. by rising voltage levels higher line road or reducing the relatively low circuit of electric pressure
Mode, exist cross link have a power failure it is longer, the problems such as the wasting of resources；2. by the way of putting cable underground, exist construction cost compared with
The problems such as height, circuit O＆M difficulty；3. by the way of single double loop conversion, it is longer to there is building time, bores that to get over number of times more,
The problems such as floor space is larger.Therefore such scheme constructional difficulties and comprehensive cost is higher, it is unfavorable for engineering construction.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model to provide a kind of novel double-loop change and exhale high tower, this is new double
Loop becomes exhales the line crossing side wire of high tower in drum type arrangement, identical with conventional line arrangement, it is to avoid adjacent tower is led
Line arrangement impact, bore get over side wire adopt horizontally arranged mode, have compressed lead, ground wire to ground level, further optimize brill
More scheme, reduce old track remodelling, put cable underground, the possibility of single double loop conversion.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：
A kind of novel double-loop becomes exhales high tower, including tower body, top layer ground wire cross-arm, is provided with below top layer ground wire cross-arm
Layer conductor cross-arm, is provided with middle level auxiliary cross-arm, arranges lower floor's ground wire horizontal below the auxiliary cross-arm of middle level below topping wire cross-arm
Load, arranges lower layer conductor cross-arm, totally one layer of the top layer ground wire cross-arm, from tower body perpendicular to newly-built line below lower floor's ground wire cross-arm
Both sides cross-arm is arranged in road direction, and the topping wire cross-arm divides three layers, and each layer is arranged from tower body perpendicular to newly-built line direction
Both sides cross-arm, the middle level aid in cross-arm from tower body perpendicular to newly-built line direction arranging multiplayer both sides cross-arm, the lower floor ground
Totally one layer of line cross-arm, arranges both sides cross-arm, the lower layer conductor cross-arm totally a layer, from tower perpendicular to newly-built line direction from tower body
Body arranges both sides cross-arm perpendicular to newly-built line direction.
The higher one layer of both sides cross-arm of the topping wire cross-arm is provided with the jumper string with support tube, in the middle of the cross-arm of both sides
One post insulator substring of side setting is got over towards boring；Two post insulators are provided with the middle of every layer of both sides cross-arm of lower two layers
Son, one of support insulator is parallel to newly-built line direction and is located at span line side, and another is parallel to newly-built line
Road direction and be located at bore get over circuit side.
The middle level auxiliary cross-arm is provided with three support insulators in each layer of both sides cross-arm, parallel to newly-built circuit side
To, wherein, support insulator is located in the middle part of cross-arm and span line side, a support insulator be located in the middle part of cross-arm and
Bore and get over circuit side, another support insulator is located at cross-arm taper and bores gets over circuit side.
Lower floor's ground wire cross-arm is provided with three support insulators on each layer of both sides cross-arm, in the middle part of cross-arm,
Parallel to newly-built line direction, wherein, a support insulator is located to bore gets over circuit side, and another two support insulator is located at and bores
More circuit side.
The lower layer conductor cross-arm is provided with two support insulators on the cross-arm of both sides, in the middle part of cross-arm, bores and gets over
Circuit side and parallel to newly-built line direction；And both sides cross-arm taper and middle part be each provided with one respectively with support tube
V-type jumper string.
This utility model realizes double loop change by a base shaft tower and exhales high boring to cross over, and reduces first across rear brill（Or subdrilling
Afterwards across）In engineering cross link transform, put cable underground, the probability of single double loop conversion, it is to avoid the power failure of cross link, increase
Electric network reliability, reduces construction cost, while further have compressed boring the newly-built circuit lead wire and earth wire distance to the ground for getting over shelves.
The beneficial effects of the utility model：The novel double-loop becomes exhales the circuit of high tower to bore more side wire in drum type arrangement,
It is identical with conventional line arrangement, it is to avoid impact to adjacent tower wire arrangements, bore and get over side wire and adopt horizontally arranged mode,
Have compressed lead, ground wire to ground level, further optimize brill and get over scheme, reduce old track remodelling, put cable underground, single double loop
The possibility of conversion.
Description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is the new structural representation of this utility model；
Fig. 2 is wiring construction schematic diagram of the present utility model.
Specific embodiment
A kind of novel double-loop as Figure 1-Figure 2 becomes exhales high tower, including tower body 1, top layer ground wire cross-arm 2, top layer ground
Topping wire cross-arm 3 is provided with below line cross-arm 2, middle level auxiliary cross-arm 4, middle level auxiliary below topping wire cross-arm 3, is provided with
Lower floor ground wire cross-arm 5 is set below cross-arm 4, lower layer conductor cross-arm 6 is set below lower floor ground wire cross-arm 5, the top layer ground wire is horizontal
2 totally one layer of load, arranges both sides cross-arm perpendicular to newly-built line direction from tower body 1, and 3 points three layers of the topping wire cross-arm is each
Layer arranges both sides cross-arm perpendicular to newly-built line direction from tower body 1, and the middle level aids in cross-arm 4 from tower body 1 perpendicular to newly-built line
Road direction arranging multiplayer both sides cross-arm, 5 totally one layer of lower floor's ground wire cross-arm are arranged from tower body 1 perpendicular to newly-built line direction
Both sides cross-arm, 6 totally one layer of the lower layer conductor cross-arm arrange both sides cross-arm perpendicular to newly-built line direction from tower body 1.
The length and the spacing with wire cross-arm of the top layer ground wire cross-arm 2, need to meet lightning protection, lead wire and earth wire spacing
Require, topping wire cross-arm 3, the middle level auxiliary cross-arm 4, the lower floor's ground wire cross-arm 5, length of lower layer conductor cross-arm 6 and interlayer
Away from meeting electric requirement, the upper strata also needs reference across side line line conductor arrangement form with spacing across the length of cross-arm 3,
The number of plies of the middle level auxiliary cross-arm 4 more put and determined across the discrepancy in elevation between point by being bored, and the discrepancy in elevation gets over upper mesophere auxiliary cross-arm 4
The number of plies is more, 5 length of lower floor's ground wire cross-arm and need to meet lead wire and earth wire spacing, lightning protection with the spacing of lower floor ground wire cross-arm 6 and protects
The requirement of shield.
The higher one layer of both sides cross-arm of horizontal 3 load of the topping wire is provided with the jumper string 11 with support tube, both sides cross-arm
It is middle to get over 1 post insulator substring 10 of side setting towards brill；Two are provided with the middle of every layer of both sides cross-arm of lower two layers
Post insulator chain 10, one of post insulator substring 10 are parallel to newly-built line direction and positioned at span line side, another
It is individual parallel to newly-built line direction and be located at bore get over circuit side.
The middle level auxiliary cross-arm 4 is provided with three post insulator substrings 10 in each layer of both sides cross-arm, parallel to newly-built
Line direction, wherein, a support insulator displacement in the middle part of cross-arm and bore get over circuit side, a support insulator displacement in
In the middle part of cross-arm and span line side, another support insulator displacement is in cross-arm taper and span line side.
Lower floor's ground wire cross-arm 5 is provided with three post insulator substrings 10 on each layer of both sides cross-arm, positioned at cross-arm
Middle part, parallel to newly-built line direction, wherein, a support insulator displacement gets over circuit side, another two post insulator in brill
Substring is located at span line side.
The lower layer conductor cross-arm 6 is provided with two post insulator substrings 10 on the cross-arm of both sides, in the middle part of cross-arm,
Span line side and parallel to newly-built line direction；And both sides cross-arm taper and middle part be each provided with respectively one band support
The V-type jumper string 9 of pipe.
10 powered dot spacing of the support insulator, powered point and wire, distance between centers of tracks, the spacing of powered point and tower body,
Electric requirement should be met.
Leap side ground wire 7 is hung on top layer ground wire cross-arm 2, and the more side ground wire 8 that bores is suspended on lower floor's ground wire horizontal stroke
Load 5, according to lightning protection, the requirement of lead wire and earth wire spacing, determines the radical and hanging position of ground wire.
High steel tower is exhaled a newly-built basic utility model double loop change more between circuit and span line is bored, across side wire
It is suspended at topping wire cross-arm 3, is suspended at top layer ground wire cross-arm 2 across side ground wire, brill more side wire is suspended on lower floor and leads
At line cross-arm 6, bore and get over side ground wire and be suspended at lower floor ground wire cross-arm 5, phase conductor utilizes 3 highest of topping wire cross-arm across on side
One layer of jumper string 7 with support tube and 3 lower two layers cross-arm of topping wire cross-arm and middle level auxiliary cross-arm 4, lower floor ground wire cross-arm 5
Bore and get over circuit side support insulator 10, be connected to 6 brills at lower layer conductor cross-arm and get over wire of the side near tower body；Mutually lead across in side
Line aids in crossing in the middle part of cross-arm 4, lower floor's ground wire cross-arm 5, lower layer conductor cross-arm 6 using 3 lower two layers of topping wire cross-arm, centre
V-type jumper string 9 with support tube in the middle part of circuit side support insulator 10 and lower layer conductor cross-arm 6, is connected to lower layer conductor cross-arm
Bore the phase conductor got in the middle of side in place 6；Across under side, phase conductor is exhausted using middle auxiliary cross-arm 4 taper span line, one lateral brace
In the middle part of edge 10, lower floor's ground wire cross-arm 5, lower layer conductor cross-arm 6 away from tower body span line side support insulator 10 and under
V-type jumper string 9 with support tube in the middle part of layer conductor cross-arm 6, is connected to and bores the wire for getting over side away from tower body.Shelves wire is crossed over after enforcement
Arrange in drum type, bore and shelves wire is got in horizontally disposed.
According to lightning protection, the requirement of lead wire and earth wire spacing, when needing to retain ground wire, need to meet across side wire with by across
More the spacing of line grounding wire, brill more side ground wire and drilled more line conductor, when ground wire is cancelled, need to meet across side wire and quilt
Span line ground wire, the spacing for boring more side wire and drilled more line conductor, cancellation lower floor ground wire cross-arm.
This 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 this utility model is limited in described scope of embodiments.In addition ability
Field technique personnel it is understood that this 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 this utility model scope required for protection with
It is interior.
Claims (5)
1. high tower is exhaled in a kind of novel double-loop change, it is characterised in that including tower body, top layer ground wire cross-arm, under top layer ground wire cross-arm
Side is provided with topping wire cross-arm, is provided with middle level auxiliary cross-arm, arranges below the auxiliary cross-arm of middle level below topping wire cross-arm
Lower floor's ground wire cross-arm, arranges lower layer conductor cross-arm below lower floor's ground wire cross-arm, totally one layer of the top layer ground wire cross-arm hangs down from tower body
Straight to arrange both sides cross-arm in newly-built line direction, the topping wire cross-arm divides three layers, and each layer is from tower body perpendicular to newly-built line
Both sides cross-arm is arranged in road direction, and the middle level aids in cross-arm from tower body perpendicular to newly-built line direction arranging multiplayer both sides cross-arm,
Totally one layer of lower floor's ground wire cross-arm, arranges both sides cross-arm, the lower layer conductor cross-arm perpendicular to newly-built line direction from tower body
Totally one layer, both sides cross-arm is arranged perpendicular to newly-built line direction from tower body.
2. a kind of novel double-loop according to claim 1 becomes and exhales high tower, it is characterised in that the topping wire cross-arm compared with
High one layer of both sides cross-arm is provided with the jumper string with support tube, gets over side towards brill and arrange a post insulator in the middle of the cross-arm of both sides
Substring；Two support insulators are provided with the middle of every layer of both sides cross-arm of lower two layers, one of support insulator is parallel
In newly-built line direction and positioned at span line side, another is parallel to newly-built line direction and is located at brill more circuit side.
3. high tower is exhaled in a kind of novel double-loop change according to claim 1, it is characterised in that the middle level auxiliary cross-arm exists
Each layer of both sides cross-arm is provided with three support insulators, parallel to newly-built line direction, wherein, a support insulator is located at
In the middle part of cross-arm and brill more circuit side, a support insulator are located in the middle part of cross-arm and span line side, and another pillar is exhausted
Edge is located at cross-arm taper and span line side.
4. high tower is exhaled in a kind of novel double-loop change according to claim 1, it is characterised in that lower floor's ground wire cross-arm exists
Three support insulators are provided with each layer of both sides cross-arm, in the middle part of cross-arm, parallel to newly-built line direction, wherein, one
Individual support insulator is located to bore gets over circuit side, and another two support insulator is located to bore gets over circuit side.
5. high tower is exhaled in a kind of novel double-loop change according to claim 1, it is characterised in that the lower layer conductor cross-arm exists
Two support insulators are provided with the cross-arm of both sides, in the middle part of cross-arm, are bored and is got over circuit side and parallel to newly-built circuit side
To；And both sides cross-arm taper and middle part be each provided with a V-type jumper string with support tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080207.5U CN206128797U (en) | 2016-09-26 | 2016-09-26 | Novel two return circuits become exhales high tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080207.5U CN206128797U (en) | 2016-09-26 | 2016-09-26 | Novel two return circuits become exhales high tower |
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| Publication Number | Publication Date |
|---|---|
| CN206128797U true CN206128797U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621080207.5U Active CN206128797U (en) | 2016-09-26 | 2016-09-26 | Novel two return circuits become exhales high tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567597A (en) * | 2016-09-26 | 2017-04-19 | 安徽华电工程咨询设计有限公司 | Novel double-loop variable-norminal-height tower |
-
2016
- 2016-09-26 CN CN201621080207.5U patent/CN206128797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567597A (en) * | 2016-09-26 | 2017-04-19 | 安徽华电工程咨询设计有限公司 | Novel double-loop variable-norminal-height tower |
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