CN206769518U - A kind of overhead transmission line anchor support suitable for icing region - Google Patents
A kind of overhead transmission line anchor support suitable for icing region Download PDFInfo
- Publication number
- CN206769518U CN206769518U CN201720548419.XU CN201720548419U CN206769518U CN 206769518 U CN206769518 U CN 206769518U CN 201720548419 U CN201720548419 U CN 201720548419U CN 206769518 U CN206769518 U CN 206769518U
- Authority
- CN
- China
- Prior art keywords
- arm
- wire cross
- tower body
- wire
- transmission line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 33
- 239000012211 strain insulator Substances 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 241000883966 Astrophytum capricorne Species 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
A kind of overhead transmission line anchor support suitable for icing region is the utility model is related to, belongs to electric power line pole tower apparatus field.The utility model is made up of tower body, wire cross-arm, ground wire cross-arm, composite material support insulator and jumper wire support pipe, the top of tower body is symmetrically arranged with wire cross-arm along the vertical axis of tower body, at the top of tower body above wire cross-arm ground wire cross-arm is symmetrically arranged with along the vertical axis of tower body, middle phase conductor strain insulator hanging hole is provided with space between ground wire cross-arm, composite material support insulator is provided with the tower body of middle phase conductor strain insulator hanging hole both sides, jumper wire support pipe is connected with composite material support insulator.Transmission line of electricity three-phase conducting wire of the present utility model is approximate in horizontally arranged, the horizontal range of three-phase conducting wire is expanded, tower structure height is reduced, reduces tower timber-used amount, tower weight is reduced, the probability of generation flashover between phase conductor is caused when also effectively reducing wire ice-shedding.
Description
Technical field
A kind of overhead transmission line anchor support suitable for icing region is the utility model is related to, category electric power line pole tower is set
Standby field.
Background technology
The icing that icing density is traced it to its cause mainly on circuit is fallen off under specific meteorological condition, power transmission line by
Vertical bounce can be produced in coating ice falling, causes safe distance deficiency between line, causes flashover or short circuit, wire of burning, make circuit
Tripping operation, here it is deice flashover fault.Traditional dry font angle tower wire of heavy icing area is triangularly arranged so that upper and lower phase conductor
Between deice the probability of flashover and greatly improve, and wire is in horizontally arranged wine glass-shaped angle tower, although its anti-flashover energy
Power is better than dry font tower, but it is cranked arm, for structure in the case where bearing larger uneven ice load, displacement is larger, icing overload capacity
It is poor, structural hidden danger be present.
The content of the invention
The purpose of this utility model is, for above-mentioned the deficiencies in the prior art, there is provided a kind of three-phase conducting wire level of approximation
Arrangement, structure stress is stable, has the overhead transmission line anchor support suitable for icing region of stronger icing overload capacity.
The technical solution of the utility model is：
A kind of overhead transmission line anchor support suitable for icing region, it is by tower body, wire cross-arm, ground wire cross-arm, multiple
Condensation material supporting insulator and jumper wire support pipe are formed, it is characterised in that：The top of tower body is symmetrically set along the vertical axis of tower body
It is equipped with wire cross-arm, ground wire cross-arm is symmetrically arranged with along the vertical axis of tower body at the top of the tower body above wire cross-arm, ground wire is horizontal
Middle phase conductor strain insulator hanging hole is provided with space between load, composite wood is provided with the tower body of middle phase conductor strain insulator hanging hole both sides
Expect supporting insulator, jumper wire support pipe is connected with composite material support insulator.
Described wire cross-arm is the truss structure of horizontal arrangement.
Described ground wire cross-arm is the truss structure in goat's horn type.
Described jumper wire support pipe passes through from the space between ground wire cross-arm.
The outermost end of described wire cross-arm is provided with side phase conductor strain insulator hanging hole at tower body side displacement 400mm.
The top of described ground wire cross-arm is provided with ground wire strain insulator hanging hole.
The beneficial effect of the utility model compared with prior art is：
This is applied to the overhead transmission line anchor support in icing region on the basis of tower head structure is not increased, ensures circuit
Three-phase conducting wire level of approximation arranges, and has preferable structural stability, and the anti-flashover ability that deices is better than commonly dry font shaft tower；In bar
When tower load is larger, structural strength and tower weight are superior to ordinary glass tower.The utility model uses in icing region, can be effective
The anti-ability for deicing flashover of raising circuit, ensure that the structural stability of shaft tower, while saved shaft tower material, effectively reduce
The construction cost of icing region wire.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is overlooking the structure diagram of the present utility model；
Fig. 3 is side structure schematic view of the present utility model.
In figure：1st, tower body, 2, wire cross-arm, 3, ground wire cross-arm, 4, composite material support insulator, 5, side phase conductor strain insulator
Hanging hole, 6, middle phase conductor strain insulator hanging hole, 7, ground wire strain insulator hanging hole, 8, jumper wire support pipe, 9, wire tension-resistant string, 10, middle phase conductor,
11st, side phase conductor, 12, middle phase conductor wire jumper, 13, side phase conductor wire jumper, 14, ground wire wire jumper, 15, ground wire, 16, ground wire strain insulator
String, 17, side phase conductor pendency jumper string, 18, middle phase conductor strain insulator-string.
Embodiment
This is applied to the overhead transmission line anchor support in icing region by tower body 1, wire cross-arm 2, ground wire cross-arm 3, compound
Materials for support insulator 4 and jumper wire support pipe 8 are formed, and the top of tower body 1 is symmetrically arranged with wire horizontal stroke along 1 vertical axis of tower body
Load 2, the outermost end of wire cross-arm 2 is provided with side phase conductor strain insulator hanging hole 5 at the side displacement 400mm of tower body 1；Wire cross-arm 2
The top of tower body 1 of top is symmetrically arranged with ground wire cross-arm 3 along 1 vertical axis of tower body, and the top of ground wire cross-arm 3 is provided with ground
Line strain insulator hanging hole 7；Middle phase conductor strain insulator hanging hole 6, middle 6 liang of phase conductor strain insulator hanging hole are provided with space between ground wire cross-arm 3
Composite material support insulator 4 is provided with the tower body 1 of side, jumper wire support pipe 8 is connected with composite material support insulator 4,
Jumper wire support pipe 8 passes through from the space between ground wire cross-arm 3, and above-mentioned ground wire cross-arm 3, wire cross-arm 2 are the tower being made up of angle steel
Body truss structure, wherein wire cross-arm 2 are horizontal arrangement, and ground wire cross-arm 3 is in goat's horn type, the angle of ground wire cross-arm 3 and height
Set according to the requirement of line voltage distribution grade electric clearance.
The side that the overhead transmission line anchor support for being applied to icing region is set by the side of wire cross-arm 2 when in use
Phase conductor strain insulator-string hanging hole 5 is provided with wire tension-resistant string 9, is set by wire tension-resistant string 9 on the wire cross-arm 2 of the both sides of tower body 1
Side phase conductor 11 is equipped with, phase conductor pendency jumps string 17 when the lower section of wire cross-arm 2 between phase conductor 11 is provided with, and passes through the side
Phase conductor pendency is jumped and is provided with side phase conductor wire jumper 13 below the 17 wire cross-arm 2 between sideline wire 11 of string；
The top of ground wire cross-arm 3 is provided with ground wire strain insulator hanging hole 7, and ground wire strain insulator hanging hole 7 is provided with ground wire strain insulator
String 16, ground wire 15 3 is provided with ground wire cross-arm by ground wire strain insulator-string 16, the top of ground wire cross-arm 3 between ground wire 15 is set
There is ground wire wire jumper 14；
Phase conductor strain insulator-string in being provided with the middle phase conductor strain insulator hanging hole 6 set in space between ground wire cross-arm 3
18 and composite material support insulator 4, middle phase conductor 10 is provided with by phase conductor strain insulator-string 18 in this, passes through the composite
Supporting insulator 4 is equipped with jumper wire support pipe 8, passes through composite material support insulator 4 and jumper wire support pipe 8 between middle phase conductor 10
Neutral wire wire jumper 12 is provided with, the neutral wire wire jumper 12 is set through jumper wire support pipe 8, and middle phase conductor wire jumper 12 uses
Upward fixed jumper, in the absence of wire jumper windage yaw, be effectively ensured wire jumper gap to the electric equipment compartment of tower structure away from.
Transmission line of electricity three-phase conducting wire approximation of the present utility model is in horizontally arranged, expands the horizontal range of three-phase conducting wire,
Tower structure height is reduced, reduces tower timber-used amount, reduces tower weight, cause mutually to lead when also effectively reducing wire ice-shedding
The probability of flashover occurs between line.
Claims (6)
1. a kind of overhead transmission line anchor support suitable for icing region, it is by tower body（1）, wire cross-arm（2）, ground wire cross-arm
（3）, composite material support insulator（4）With jumper wire support pipe（8）Form, it is characterised in that：Tower body（1）Top along tower body
（1）Vertical axis is symmetrically arranged with wire cross-arm（2）, wire cross-arm（2）The tower body of top（1）Top is along tower body（1）Vertically
Axis is symmetrically arranged with ground wire cross-arm（3）, ground wire cross-arm（3）Between space in be provided with middle phase conductor strain insulator hanging hole（6）,
Middle phase conductor strain insulator hanging hole（6）The tower body of both sides（1）On be provided with composite material support insulator（4）, composite material support is exhausted
Edge（4）On be connected with jumper wire support pipe（8）.
A kind of 2. overhead transmission line anchor support suitable for icing region according to claim 1, it is characterised in that：Institute
The wire cross-arm stated（2）For the truss structure of horizontal arrangement.
A kind of 3. overhead transmission line anchor support suitable for icing region according to claim 1, it is characterised in that：Institute
The ground wire cross-arm stated（3）For in the truss structure of goat's horn type.
A kind of 4. overhead transmission line anchor support suitable for icing region according to claim 1, it is characterised in that：Institute
The jumper wire support pipe stated（8）From ground wire cross-arm（3）Between space pass through.
A kind of 5. overhead transmission line anchor support suitable for icing region according to claim 1, it is characterised in that：Institute
The wire cross-arm stated（2）Outermost end side phase conductor strain insulator hanging hole is provided with tower body side displacement 400mm（5）.
A kind of 6. overhead transmission line anchor support suitable for icing region according to claim 1, it is characterised in that：Institute
The ground wire cross-arm stated（3）Top be provided with ground wire strain insulator hanging hole（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548419.XU CN206769518U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line anchor support suitable for icing region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548419.XU CN206769518U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line anchor support suitable for icing region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206769518U true CN206769518U (en) | 2017-12-19 |
Family
ID=60641091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720548419.XU Expired - Fee Related CN206769518U (en) | 2017-05-17 | 2017-05-17 | A kind of overhead transmission line anchor support suitable for icing region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206769518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390897A (en) * | 2018-12-12 | 2019-02-26 | 国网冀北电力有限公司电力科学研究院 | A kind of aerial earth wire for opening strain insulator mode and ground wire strain insulator based on ground wire |
| CN109713632A (en) * | 2019-01-25 | 2019-05-03 | 国网冀北电力有限公司电力科学研究院 | A kind of overhead transmission line based on optical fiber composite phase |
-
2017
- 2017-05-17 CN CN201720548419.XU patent/CN206769518U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390897A (en) * | 2018-12-12 | 2019-02-26 | 国网冀北电力有限公司电力科学研究院 | A kind of aerial earth wire for opening strain insulator mode and ground wire strain insulator based on ground wire |
| CN109390897B (en) * | 2018-12-12 | 2024-05-31 | 国网冀北电力有限公司电力科学研究院 | Overhead ground wire based on ground wire tension-resistant mode and ground wire tension-resistant insulator |
| CN109713632A (en) * | 2019-01-25 | 2019-05-03 | 国网冀北电力有限公司电力科学研究院 | A kind of overhead transmission line based on optical fiber composite phase |
| CN109713632B (en) * | 2019-01-25 | 2024-02-20 | 国网冀北电力有限公司电力科学研究院 | Overhead transmission line based on optical fiber composite phase line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202401815U (en) | Novel composite insulator cross arm repairing tower of 220 kV electric transmission line | |
| CN206769518U (en) | A kind of overhead transmission line anchor support suitable for icing region | |
| CN105406434A (en) | Lead wire hanging method for preventing windage yaw of power transmission line in strong wind area | |
| CN202970091U (en) | 220-kilovolt same-rod two-circuit tower head full composite material steel pipe rod | |
| CN206128796U (en) | Cat head tangent tower | |
| CN201953131U (en) | 220kV one-tower double-loop straight corner penetrating tower | |
| CN201687253U (en) | Tangent tower for transmission lines | |
| WO2011029311A1 (en) | Method for vertically grounding and leading down from outer side of composite material pole tower and pole tower thereof. | |
| CN206693726U (en) | A kind of umbellate form composite material cross arm tower | |
| CN206346562U (en) | A kind of string of falling Y tower of common-tower double-return | |
| CN203895917U (en) | Self-regulation cross-arm | |
| CN106836935A (en) | A kind of upper font E glass-epoxies cross-arm tower | |
| CN104505795A (en) | Cable separate bracket device | |
| CN206636296U (en) | A kind of upper font E glass-epoxies cross-arm tower | |
| CN209924555U (en) | 220kV single-loop strain drill crossing tower | |
| CN201933831U (en) | Power transmission iron tower shared by +/-800 kV direct-current line and grounding electrode line | |
| CN206722513U (en) | A kind of overhead transmission line composite punching tangent tower | |
| CN202227755U (en) | Cable-stayed tower for power transmission line of power grid | |
| CN203808590U (en) | Tangent tower for 60-millimeter heavily iced area of +/-800-kilovolt ultrahigh-voltage direct current line | |
| CN204087940U (en) | A kind of mountain area of fiberglass Eight characters string resists pulls out transmission line tangent tower | |
| CN208347417U (en) | A kind of composite material transmission line tangent tower | |
| CN201307748Y (en) | Heavy ice area triangular-arrangement double-circuit tower | |
| CN203050212U (en) | Strain tower used for +/-400kV direct current transmission line | |
| CN207398789U (en) | A kind of height-adjustable cable support | |
| CN206401861U (en) | The mounting structure of the light ice formation corner tower ground wire deicing automatic connection device in double loop |
Legal Events
| 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: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |