CN207597990U - A kind of transmission line of alternation current single loop tangent tower with arrester - Google Patents
A kind of transmission line of alternation current single loop tangent tower with arrester Download PDFInfo
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- CN207597990U CN207597990U CN201721699898.1U CN201721699898U CN207597990U CN 207597990 U CN207597990 U CN 207597990U CN 201721699898 U CN201721699898 U CN 201721699898U CN 207597990 U CN207597990 U CN 207597990U
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- arrester
- conducting wire
- arm
- tangent tower
- lightning
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 31
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 208000025274 Lightning injury Diseases 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of transmission line of alternation current single loop tangent tower with arrester,Belong to transmission line of alternation current tangent tower technical field,Including single loop straight line tower body,It is equipped on tangent tower and cranks arm with single loop tangent tower,Conducting wire cross-arm is provided on cranking arm on tangent tower,Surge arrester support is fixed on conducting wire cross-arm,The end of surge arrester support is connected with arrester hanger,Arrester hanger lower end is connected with lightning arrester body by connecting plate,The lower end of lightning arrester body is connected with spacer ring on arrester,Conducting wire is connected with by pendency on the end of conducting wire cross-arm,Conducting wire is in the lower section of lightning arrester body,Conducting wire is equipped with spacer ring under the arrester coordinated with spacer ring on arrester,Spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire under arrester,Lightning arrester body is mounted on conducting wire cross-arm by support for installation of lighning arrestor,Solve the problems, such as that tangent tower effect of taking shelter from the thunder in transmission line of alternation current is poor in the prior art.
Description
Technical field
The utility model is related to transmission line of alternation current tangent tower technical field, specially a kind of ac transmission with arrester
Circuit single loop tangent tower.
Background technology
Transmission line of alternation current is due to itself dielectric level height, and to restart function action speed fast for line fault, is designing
When be not considered as special line thunder protection measure generally.However counted according to operating condition in recent years, transmission line of alternation current is practical
Lightning fault rate still occupies larger proportion in operation, and single, double pole locking failure repeatedly occurs caused by lightning stroke, lightning protection form ten
Divide sternness, therefore during power Transmission, how lightning protection seems particularly significant.At present, the research of shocking preventing technology has been achieved with
Very big development, the safeguard measure of line thunder protection can be more and more.In practice, the lightning protection of transmission line of electricity is one and is
System engineering, needs adaptation to local conditions, according to the topography and geomorphology and climatic characteristic of different zones, reasonably selects Lighting Protection Measures.
In High aititude mountain area, number of lightning strokes is more, and landform more rugged environment is more serious, anti-using single lightning conducter, ground connection etc.
Thunder measure cannot generate lightning-arrest effect well.
Utility model content
For problems of the prior art, a kind of single time of transmission line of alternation current with arrester of the utility model offer
Road tangent tower can effectively prevent transmission line of alternation current to be struck by lightning and broken down in operation.
The utility model is to be achieved through the following technical solutions：
A kind of transmission line of alternation current single loop tangent tower with arrester, including single loop straight line tower body, single loop straight line
Be equipped on tangent tower and crank arm on tower body, crank arm on tangent tower on be provided with conducting wire cross-arm, be fixed with arrester on conducting wire cross-arm
Stent, the end of surge arrester support are connected with arrester hanger, and arrester hanger lower end is connected with arrester sheet by connecting plate
Body, the lower end of lightning arrester body are connected with spacer ring on arrester, are connected with conducting wire by pendency on the end of conducting wire cross-arm, lead
Line is in the lower section of lightning arrester body, and conducting wire is equipped with spacer ring under the arrester coordinated with spacer ring on arrester, arrester
Lower spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire.
Optionally, surge arrester support is connect by metallic plate or fastening gold utensil with conducting wire cross-arm.
Optionally, surge arrester support includes the first main material, the second main material and crossbeam, one end of two first main materials respectively and
The main material connection of conducting wire cross-arm upper surface, the main material of one end of two second main materials respectively with line cross-arm lower face connect, and first
Main material, the second main material connect respectively with crossbeam,
Optionally, the upper plane of surge arrester support and lower plane are trapezium structure, and two sides are triangular structure.
Optionally, the lower plane of surge arrester support and the lower plane of conducting wire cross-arm are in same plane.
Optionally, the end of surge arrester support is more than or equal to 4.0m with the air line distance of suspension string and conducting wire cross-arm intersection point.
Optionally, arrester hanger uses I-steel, the end that the upper end of arrester hanger passes through bolt and surge arrester support
Portion connects.
Optionally, connecting plate is welded on arrester hanger bottom, and lightning arrester body is bolted on connecting plate.
Optionally, arrester hanger top is uniformly provided with several row's bolts hole.
Optionally, arrester hanger top is uniformly provided with five row's bolts hole, is 0.2m per adjacent two rows of bolt pitchs of holes.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model discloses a kind of transmission line of alternation current single loop tangent tower with arrester, including single loop tangent tower
Be equipped on tangent tower with body, single loop tangent tower and crank arm, crank arm on tangent tower on be provided with conducting wire cross-arm, on conducting wire cross-arm
Surge arrester support is fixed with, the end of surge arrester support is connected with arrester hanger, and arrester hanger lower end is connected by connecting plate
Lightning arrester body is connected to, the lower end of lightning arrester body is connected with spacer ring on arrester, passes through pendency on the end of conducting wire cross-arm
Conducting wire is connected with, conducting wire is in the lower section of lightning arrester body, and conducting wire is equipped under the arrester coordinated with spacer ring on arrester
Spacer ring, spacer ring is located at the center of gravity line of lightning arrester body and the point of intersection of conducting wire under arrester, passes through support for installation of lighning arrestor
Lightning arrester body is mounted on conducting wire cross-arm, conducting wire is connected on conducting wire cross-arm by suspension string, spacer ring on arrester
It is oppositely arranged with lower spacer ring, solves the problems, such as that transmission line of alternation current effect of taking shelter from the thunder is poor in the prior art.
Further, several row's bolts hole being uniformly provided with by arrester hanger top so that the peace of lightning arrester body
It fills height-adjustable, increases the applicability of device.
Description of the drawings
Fig. 1 is the knot of a kind of transmission line of alternation current single loop tangent tower with arrester that the utility model embodiment provides
Structure schematic diagram；
Fig. 2 is the surge arrester support lower plane and conducting wire cross-arm lower plane connection signal that the utility model embodiment provides
Figure；
Plane and plane connection signal on conducting wire cross-arm on the surge arrester support that Fig. 3 is provided for the utility model embodiment
Figure；
Fig. 4 is the surge arrester support side triangular structure schematic diagram that the utility model embodiment provides；
Fig. 5 is the arrester hanger and connecting board structure schematic diagram that the utility model embodiment provides；
Fig. 6 is the arrester hanger and connecting plate cross section view that the utility model embodiment provides；
Fig. 7 is the body structure of arrester schematic diagram that the utility model embodiment provides.
In figure：1st, surge arrester support；2nd, arrester hanger；3rd, connecting plate；4th, lightning arrester body；5th, gap on arrester
Ring；6th, spacer ring under arrester；7th, conducting wire cross-arm；8th, suspension string；9th, conducting wire cross-arm；10th, it cranks arm on tangent tower.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
Fig. 1 is a kind of transmission line of alternation current single loop tangent tower with arrester that the utility model embodiment provides, such as
Shown in Fig. 1, a kind of transmission line of alternation current single loop tangent tower with arrester includes single loop straight line tower body, single loop tangent tower
It is equipped on tangent tower with it and cranks arm 10, crank arm on tangent tower and be provided with conducting wire cross-arm 9 on 10, be fixed with and keep away on conducting wire cross-arm 9
Thunder device stent 1, the end of surge arrester support 1 are connected with arrester hanger 2, and 2 lower end of arrester hanger is connected with by connecting plate 3
Lightning arrester body 4, the lower end of lightning arrester body 4 are connected with spacer ring 5 on arrester, pass through pendency on the end of conducting wire cross-arm 9
String 8 is connected with conducting wire 7, and conducting wire 7 is in the lower section of lightning arrester body 4, and conducting wire 7 is equipped with and is kept away with what spacer ring on arrester 5 coordinated
Spacer ring 6 under thunder device, spacer ring 6 is located at the center of gravity line of lightning arrester body 4 and the point of intersection of conducting wire 7 under arrester.
It is worth noting that, installed with single loop tangent tower there are two cranking arm 10 on tangent tower, it is bent on two tangent towers
Arm 10 is symmetrical arranged, and is cranked arm on two tangent towers and is respectively connected with conducting wire cross-arm on 10.
Surge arrester support 1 is connect by metallic plate or fastening gold utensil with conducting wire cross-arm 9, as shown in Figures 2 to 4, arrester branch
Frame 1 includes the first main material, the second main material and crossbeam, one end of two first main materials main material with 9 upper surface of conducting wire cross-arm respectively
Connection, the main material of one end of two second main materials respectively with 9 lower face of line cross-arm connect, the first main material, the second main material respectively and
Crossbeam connects.The upper plane and lower plane of surge arrester support 1 are trapezium structure, and the side of left and right two is triangular structure, is taken shelter from the thunder
The lower plane of device stent 1 is in same level, two main materials of 1 lower plane of surge arrester support with the lower plane of conducting wire cross-arm 9
Main material in the second internode is played with 9 lower plane end of conducting wire cross-arm respectively to connect by fastening gold utensil, plane on surge arrester support 1
Two main materials are connect with the corresponding position of plane on conducting wire cross-arm 9, make the side of left and right two of surge arrester support 1 and upper plane and
Lower plane is vertical.
The end of surge arrester support 1 is fixedly connected with arrester hanger 2, and as shown in Figs. 5 to 7, arrester hanger 2 uses work
Word steel, 2 top of arrester hanger are uniformly provided with several row's bolts hole, and the bolt hole has five rows, per adjacent two rows of bolts
Pitch of holes is 0.2m, and the upper end of arrester hanger 2 is connect by bolt with the end of surge arrester support 1,2 lower end of arrester hanger
Lightning arrester body 4 is fixed with by connecting plate 3, connecting plate 3 is welded on 2 bottom of arrester hanger, base is installed in lightning arrester body 4
Plate is bolted on connecting plate 3, and conducting wire 7, suspension string 8 are connected on conducting wire cross-arm 9, and lightning arrester body 4 is in conducting wire 7
Surface, the end of surge arrester support 1 and the air line distance of 9 intersection point of conducting wire 7 and conducting wire cross-arm are more than or equal to 4.0m, on conducting wire 7
Equipped with spacer ring 6 under the arrester coordinated with lightning arrester body 4, and spacer ring 6 is located at the center of gravity of lightning arrester body 4 under arrester
The point of intersection of line and conducting wire 7.
It should be noted that a kind of transmission line of alternation current single loop with arrester that the utility model embodiment provides is straight
Transmission tower is primarily adapted for use in high altitude localities, and conveying voltage is 500kV.
It is exemplary, a kind of operation of the transmission line of alternation current single loop tangent tower with arrester disclosed in the utility model
Journey is made as follows：
1 lower planes of surge arrester support are trapezoidal, left and right side is triangle angle iron frame, with tangent tower conducting wire cross-arm 9
There is certain angle is oblique to extend to right over conducting wire 7,1 end of surge arrester support will meet electrically away from 8 hanging point horizontal distance of suspension string
Clearance requirement, 500kV transmission line of alternation currents are generally 4.0m.1 end point of surge arrester support uses double angle, spacing 230mm, the back of the body
Backrest is set, and is connect with arrester hanger 2.The arrester hanger 2 using 10mm thick plates into I-steel pattern, take shelter from the thunder
2 upper end of device hanger is bolted with surge arrester support 1, and 2 kernel of section of arrester hanger is right over conducting wire.It is described to keep away
Rectangular connecting plate 3 is welded in 2 lower end of thunder device hanger, and prepared screw-bolt hole on connecting plate 3 is bolted lightning arrester body 4.
1 lower plane of surge arrester support, two main material is fixed on the second section of 9 lower plane end of conducting wire cross-arm by fastening gold utensil
Between position, with 9 end of conducting wire cross-arm rise the second internode in be advisable, keep left and right plane as possible perpendicular to lower plane, arrester branch
Two main material of plane is fixed on plane main material corresponding position on conducting wire cross-arm 9,1 end of surge arrester support by fastening gold utensil on frame 1
In 7 position directly above of conducting wire, consider to the situation that zinc oxide surge arresters stent 1 needs high-altitude to drill on fortune tangent tower, conducting wire horizontal stroke
Carrying on a shoulder pole 9 upper and lower plane main material punchings should not operate, using fastening gold utensil connection surge arrester support 1.
Arrester hanger 2 uses I-steel pattern, it is contemplated that field wires are uncertain with 1 vertical range of surge arrester support
Property, 2 Design of length of arrester hanger is into adjustable, and the adjusting of length in I-steel upper end in a manner of reserving multiple rows of bolt hole
It realizes, often arranges bolt pitch of holes and take 0.2m.The two of arrester I-beam hanging bracket bolt and surge arrester support end point are back-to-back
Bolted angle connection.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of transmission line of alternation current single loop tangent tower with arrester, which is characterized in that including single loop straight line tower body, list
It is equipped on tangent tower crank arm (10) with the tangent tower of circuit, cranks arm on tangent tower and be provided with conducting wire cross-arm (9), conducting wire on (10)
Surge arrester support (1) is fixed on cross-arm (9), the end of surge arrester support (1) is connected with arrester hanger (2), and arrester is hung
Frame (2) lower end is connected with lightning arrester body (4) by connecting plate (3), between the lower end of lightning arrester body (4) is connected on arrester
Gap ring (5) is connected with conducting wire (7) on the end of conducting wire cross-arm (9) by suspension string (8), and conducting wire (7) is in lightning arrester body (4)
Lower section, conducting wire (7) is equipped with spacer ring (6) under the arrester that coordinates with spacer ring on arrester (5), spacer ring under arrester
(6) positioned at the point of intersection of the center of gravity line of lightning arrester body (4) and conducting wire (7).
2. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
Device stent (1) is connect by metallic plate or fastening gold utensil with conducting wire cross-arm (9).
3. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
Device stent (1) includes the first main material, the second main material and crossbeam, one end of two first main materials respectively with conducting wire cross-arm (9) upper end
The main material connection in face, the main material of one end of two second main materials respectively with line cross-arm (9) lower face connect, the first main material, second
Main material connects respectively with crossbeam.
4. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 3, which is characterized in that lightning-arrest
The upper plane and lower plane of device stent (1) are trapezium structure, and two sides are triangular structure.
5. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
The lower plane of device stent (1) is in same plane with the lower plane of conducting wire cross-arm (9).
6. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
The end of device stent (1) is more than or equal to 4.0m with the air line distance of suspension string (8) and conducting wire cross-arm (9) intersection point.
7. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
Device hanger (2) is connect using I-steel, the upper end of arrester hanger (2) by bolt with the end of surge arrester support (1).
A kind of 8. transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that connection
Plate (3) is welded on arrester hanger (2) bottom, and lightning arrester body (4) is bolted on connecting plate (3).
9. a kind of transmission line of alternation current single loop tangent tower with arrester as described in claim 1, which is characterized in that lightning-arrest
Device hanger (2) top is uniformly provided with several row's bolts hole.
10. a kind of transmission line of alternation current single loop tangent tower with arrester as claimed in claim 9, which is characterized in that keep away
Thunder device hanger (2) top is uniformly provided with five row's bolts hole, is 0.2m per adjacent two rows of bolt pitchs of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699898.1U CN207597990U (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699898.1U CN207597990U (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
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| Publication Number | Publication Date |
|---|---|
| CN207597990U true CN207597990U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699898.1U Active CN207597990U (en) | 2017-12-08 | 2017-12-08 | A kind of transmission line of alternation current single loop tangent tower with arrester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905614A (en) * | 2017-12-08 | 2018-04-13 | 国家电网公司 | A kind of transmission line of alternation current single loop tangent tower with arrester |
| CN108915334A (en) * | 2018-07-20 | 2018-11-30 | 南方电网科学研究院有限责任公司 | Power transmission first-aid repair tower |
-
2017
- 2017-12-08 CN CN201721699898.1U patent/CN207597990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905614A (en) * | 2017-12-08 | 2018-04-13 | 国家电网公司 | A kind of transmission line of alternation current single loop tangent tower with arrester |
| CN108915334A (en) * | 2018-07-20 | 2018-11-30 | 南方电网科学研究院有限责任公司 | Power transmission first-aid repair tower |
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