CN206128808U - Novel single loop cable dead end tower - Google Patents
Novel single loop cable dead end tower Download PDFInfo
- Publication number
- CN206128808U CN206128808U CN201621081571.3U CN201621081571U CN206128808U CN 206128808 U CN206128808 U CN 206128808U CN 201621081571 U CN201621081571 U CN 201621081571U CN 206128808 U CN206128808 U CN 206128808U
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- Prior art keywords
- arm
- cross
- cross arm
- wire
- tower
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- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 239000012211 strain insulator Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a novel single loop cable dead end tower, including body of the tower, ground wire cross arm, wire cross arm and supplementary cross arm, ground wire cross arm, wire cross arm and supplementary cross arm are installed from top to bottom in proper order to the body of the tower, the ground wire cross arm is the one deck altogether, and perpendicular to circuit direction sets up the both sides cross arm for hang the ground wire, the wire cross arm is the one deck altogether, is the T type, and perpendicular to circuit direction sets up the both sides cross arm, and the fixed strain insulator -string of its cross arm taper hangs limit looks wire, and the parallel circuit direction sets up cross arm on one side towards adjacent overhead line body of the tower, looks wire during the fixed strain insulator -string of its cross arm taper hangs, and cable termination is fixed to wire cross arm taper. The beneficial effect of the utility model: the novel single loop cable dead end tower utilizes the single loop cable of iron tower completion to draw down, and (1) is one deck wire cross arm only, has reduced the iron tower overall height, has reduced area, and the suitability is improved in (2), reduces the requirement to target circuit, and iron tower structure is simple for (3), draws mode facility down, easy to carry out.
Description
Technical field
The utility model is related to ultra-high-tension power transmission line technical field, especially a kind of new single loop cable termination tower.
Background technology
High voltage power cable overcomes overhead transmission line to power channel and hands over the particular/special requirement for crossing over structures, in power transmission line
Extensive application in the construction and transformation on road, the situation that transmission line of electricity is put cable underground instead is occurred repeatedly.For adopting angle steel
The line project circuit of tower is triangular in shape or horizontally arranged, single loop anchor support is generally adopted, using support insulator, strain insulator
String, suspension string etc. are connected under trolley line pass at tower leg at the cable termination on cushion cap.Program downlead road is complicated, tower
Cushion cap floor space is larger at leg, and not easy to install, O＆M, enforcement difficulty is larger.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model to provide a kind of new single loop cable termination tower, this is new
Single loop cable termination tower is completed under single loop cable draws using steel tower, iron tower structure and to draw under type simple, floor space compared with
It is little, it is easy to engineering construction.
The utility model solves the technical scheme that adopted of above-mentioned technical problem；
A kind of new single loop cable termination tower, including tower body, ground wire cross-arm, wire cross-arm and auxiliary cross-arm, the tower
Body from top to bottom installs successively ground wire cross-arm, wire cross-arm and auxiliary cross-arm.
Totally one layer of the ground wire cross-arm, arranges both sides cross-arm, for hanging ground wire perpendicular to line direction.
Totally one layer of the wire cross-arm, it is T-shaped, perpendicular to line direction, both sides cross-arm is set, its cross-arm taper is fixed resistance to
String Pendent edge phase conductor is opened, parallel circuit direction arranges one side cross-arm towards adjacent overhead transmission line tower body, and its cross-arm taper is fixed
Phase conductor in strain insulator-string suspension, wire cross-arm taper fixes cable termination.
It is described auxiliary totally one layer of cross-arm, it is T-shaped, perpendicular to line direction arrange both sides cross-arm, parallel circuit direction towards
Adjacent overhead transmission line tower body arranges one side cross-arm, and auxiliary cross-arm taper fixes cable termination.
The cable termination is made up of end, suspension insulator and arrester, positioned at wire cross-arm and auxiliary cross-arm
Between, it is fixed on cross-arm taper.
The wire is using wire jumper around causing connection cable end.
The beneficial effects of the utility model：The new single loop cable termination tower completes single loop cable and draws using steel tower
Under,（1）Only a layer conductor cross-arm, reduces steel tower overall height, reduces floor space,（2）Applicability is improved, is reduced to score
The requirement on road,（3）Iron tower structure is simple, draws under type facility, it is easy to implement.
Description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side schematic view of the present utility model.
Specific embodiment
A kind of new single loop cable termination tower as Figure 1-Figure 2, it includes that tower body 1, ground wire cross-arm 2, wire are horizontal
Load 3, auxiliary cross-arm 4, ground wire 5, wire 6, cable termination 7, strain insulator string 8, cable 9.
Totally one layer of the ground wire cross-arm 2, both sides cross-arm is arranged from tower body 1 perpendicular to line direction；
Totally one layer of the wire cross-arm 3, T-shaped arrangement arranges both sides cross-arm from tower body 1 perpendicular to line direction,
One side cross-arm is arranged from tower body 1 towards adjacent tower parallel to line direction.
Totally one layer of the cross-arm 4 of auxiliary, T-shaped arrangement arranges both sides cross-arm from tower body 1 perpendicular to line direction,
One side cross-arm is arranged from tower body towards adjacent tower parallel to line direction.
Cable termination 7 is made up of end, suspension insulator and arrester.
According to the length of arrester and suspension insulator in cable termination 7, will with reference to electric clearance, end stress etc.
Ask, the width of wire cross-arm 3, the auxiliary width of cross-arm 4, cross-arm interlamellar spacing, cable fixed position are set.
According to lightning protection, the requirement of the spacing of wire 6, the cross-arm width of ground wire 5, wire cross-arm spacing are set.
Strain insulator string 8 is suspended on the taper of wire cross-arm 3, and cable termination 7 is suspended on wire cross-arm 3 and auxiliary cross-arm
4 taper, wire 6 skips to cable termination 7 from strain insulator string 8, under cable 9 is drawn using auxiliary cross-arm 4 and tower body 1, ground wire 5
It is suspended on the taper of ground wire cross-arm 2.
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 that the utility model is limited 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 (6)
1. a kind of new single loop cable termination tower, it is characterised in that horizontal including tower body, ground wire cross-arm, wire cross-arm and auxiliary
Load, the tower body from top to bottom installs successively ground wire cross-arm, wire cross-arm and auxiliary cross-arm.
2. a kind of new single loop cable termination tower according to claim 1, it is characterised in that the ground wire cross-arm totally
Layer, perpendicular to line direction both sides cross-arm is arranged.
3. a kind of new single loop cable termination tower according to claim 1, it is characterised in that the wire cross-arm totally
Layer, it is T-shaped, perpendicular to line direction, both sides cross-arm is set, its cross-arm taper fixes strain insulator-string Pendent edge phase conductor, parallel circuit
Direction arranges one side cross-arm towards adjacent overhead transmission line tower body, and its cross-arm taper fixes phase conductor during strain insulator-string hangs, and wire is horizontal
Load taper fixes cable termination.
4. a kind of new single loop cable termination tower according to claim 1, it is characterised in that the auxiliary cross-arm totally
Layer, it is T-shaped, perpendicular to line direction, both sides cross-arm is set, parallel circuit direction is arranged on one side towards adjacent overhead transmission line tower body
Cross-arm, auxiliary cross-arm taper fixes cable termination.
5. a kind of new single loop cable termination tower according to claim 1, it is characterised in that the cable termination is by electricity
Cable end, suspension insulator and arrester composition, between wire cross-arm and auxiliary cross-arm, is fixed on cross-arm taper.
6. a kind of new single loop cable termination tower according to claim 1, it is characterised in that the wire utilizes wire jumper
Around causing connection cable end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081571.3U CN206128808U (en) | 2016-09-26 | 2016-09-26 | Novel single loop cable dead end tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081571.3U CN206128808U (en) | 2016-09-26 | 2016-09-26 | Novel single loop cable dead end tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128808U true CN206128808U (en) | 2017-04-26 |
Family
ID=58570806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081571.3U Active CN206128808U (en) | 2016-09-26 | 2016-09-26 | Novel single loop cable dead end tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700926A (en) * | 2017-09-29 | 2018-02-16 | 国网上海市电力公司 | A kind of double loop cable termination tower |
| CN109208998A (en) * | 2018-10-24 | 2019-01-15 | 国网新疆电力有限公司建设分公司 | A kind of unicuspid cross-arm and power transmission tower |
| CN110056244A (en) * | 2019-04-17 | 2019-07-26 | 国网安徽省电力有限公司经济技术研究院 | A kind of single loop multipurpose shaft tower |
-
2016
- 2016-09-26 CN CN201621081571.3U patent/CN206128808U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700926A (en) * | 2017-09-29 | 2018-02-16 | 国网上海市电力公司 | A kind of double loop cable termination tower |
| CN109208998A (en) * | 2018-10-24 | 2019-01-15 | 国网新疆电力有限公司建设分公司 | A kind of unicuspid cross-arm and power transmission tower |
| CN110056244A (en) * | 2019-04-17 | 2019-07-26 | 国网安徽省电力有限公司经济技术研究院 | A kind of single loop multipurpose shaft tower |
| CN110056244B (en) * | 2019-04-17 | 2023-09-26 | 国网安徽省电力有限公司经济技术研究院 | Single-loop multipurpose pole tower |
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