CN201000800Y - External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line - Google Patents
External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line Download PDFInfo
- Publication number
- CN201000800Y CN201000800Y CNU2007200933038U CN200720093303U CN201000800Y CN 201000800 Y CN201000800 Y CN 201000800Y CN U2007200933038 U CNU2007200933038 U CN U2007200933038U CN 200720093303 U CN200720093303 U CN 200720093303U CN 201000800 Y CN201000800 Y CN 201000800Y
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- CN
- China
- Prior art keywords
- lightning arrester
- transmission line
- power transmission
- gap
- discharging
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 title claims abstract description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to a zinc oxide lightning arrester with an air gap and the installation device used for a power transmission line, which is characterized in that one end of an over beam is connected with the lightning arrester main body, an upper gap rod is connected at the lower end of the lightning arrester main body, the other end of the over beam is connected with an insulator, a lower gap rod is connected at the lower end of the insulator, the middle of the over beam is equipped with a discharging counter, a connecting line is arranged between the lightning arrester main body and the discharging counter, and the lightning arrester is arranged on a power transmission line iron tower by adopting a removable composite installation support and utilizing two U-shaped plate gripping components. By adopt the utility model, a discharging gap can be accurately fixed, to avoid resistance sheets from aging quickly, the service life of the lightning arrester from being shortened, and the maintenance cost of the power transmission line from being increased which are caused by the long term discharging when the discharging gap is arranged inaccurately; the distance between the lightning arrester and a wire can be adjusted arbitrarily, and a discharging electric arc does not burn the wire. The structure of the utility model is simple, the utility model can be wholly assembled on the ground, and wholly hung on the iron tower, the installation and the disassembly are convenient, and the operation is time and labour saving.
Description
Technical field
The utility model relates to a kind of used for transmission line suspended-type surge arrester and fixture thereof.
Background technology
Transmission line extends in all direction, and installs the situation of lightning arrester on the high regional transmission line of mountain area, many damage to crops caused by thunder and soil resistivity additional, day by day increases, and there wherein have the outer air gap metal oxide arrester to use to be more.There is cross-arm to be fixed on the iron tower of power transmission line, cross-arm one end has lightning arrester, connect the gap bar under the lightning arrester, discharge counter is housed in the middle of the cross-arm, between discharge counter and lightning arrester connecting line is arranged, when assembling electric charge in the atmosphere, can be by the discharge of gap bar, by big resistance on the lightning arrester with energy consumption, by its process number of times of discharge counter accumulative total, problem is that existing circuit is pretty troublesome with the installation of zinc oxide arrester, and discharging gap is difficult to again guarantee, cross-arm is installed on the iron tower of power transmission line, necessary perforate on the angle steel of iron tower, site operation has inconvenience more.
Summary of the invention
Be to overcome the shortcoming of prior art order of the present utility model, provide a kind of used for transmission line that outer air gap zinc oxide arrester and erecting device thereof are arranged.
The utility model is to adopt following proposal to realize.
Be provided with an overarm, the end of hanging oneself from a beam is provided with lightning arrester body, be connected with the gap bar under the lightning arrester body, the overarm other end is provided with insulator, be connected with another gap bar under the insulator, be provided with discharge counter in the middle of the overarm, adopt the carried hanging type combined installation rack that overarm is fixed on the angle steel of electric power pylon, thereby lightning arrester is installed on the iron tower of transmission line.
A kind of used for transmission line has outer air gap zinc oxide arrester and erecting device thereof, it is characterized in that, the end of hanging oneself from a beam links to each other with the lightning arrester body upper head plate, the lightning arrester body bottom plate is connected with the gap bar, and the overarm other end links to each other with the insulator upper head plate, and the insulator bottom plate is connected with down the gap bar, the overarm middle part is provided with discharge counter, be provided with connecting line between lightning arrester body and the discharge counter, be provided with erecting device, have overarm to constitute and fuse with angle steel with iron tower; Described erecting device is a kind of carried hanging type combined installation rack, its fixed head is fixed in the overarm, fixed head is provided with a big U-shaped clamp, there is iron tower of power transmission line to constitute a limit using angle steel in U-shaped is curved, the big U-shaped clamp other end is porose, be provided with single ended bolt in the hole, be fixed with little U-shaped clamp on the single ended bolt, there is iron tower to constitute in the U-shaped of little U-shaped clamp is curved with another limit of angle steel, being provided with the installation nut is connected with single ended bolt, tighten the installation nut, then have lightning arrester to be fixedly mounted on the iron tower of power transmission line.
Adopt the utility model, can be accurately fixing discharging gap, can avoid because of the discharging gap mounting distance inaccurate, on when causing the circuit operation, discharge for a long time between the bar of following air gap, the problem that causes the resistor disc quick aging, the carried hanging type combined installation rack can be contained in parallel to the ground, any iron tower vertical or that tilt constitutes with on the angle iron position, lightning arrester and conductor spacing are adjustable arbitrarily, can accomplish the electric orphan of the discharge lead of can not burning, can reduce the line tripping rate effectively, improve line lightning resisting level and reliability of operation, thereby reduce the line upkeep expense; The utility model is simple in structure, can be a whole set of ground assembling on the ground, integral hoisting during installation, need not have perforate operation again on iron tower on iron tower, install, convenient disassembly, saves time, laborsaving, is highly commended by customers deeply.
Description of drawings
Fig. 1 is lightning arrester and scheme of installation thereof
Fig. 2 constitutes schematic diagram for erecting device
Fig. 3 is Fig. 2 left view
Fig. 4 is a last gap bar syndeton schematic diagram
Fig. 5 is following gap bar syndeton schematic diagram
Following gap bar 1 is arranged among the figure, last gap bar 2, lightning arrester body 3, connecting line 4, iron tower constitute with angle steel 5, overarm 6, carried hanging type combined installation rack 7, discharge counter 8, insulator 9, set bolt 10, single ended bolt 11, big U-shaped clamp 12, nut 13, little U-shaped clamp 14, fixed head 15, angle bar 16, fishplate bar 17, big angle bar 18 are installed.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is made detailed description further.
Fig. 1 is the lightning arrester scheme of installation, overarm 6 usefulness angle steel make, 6 one ends of hanging oneself from a beam link to each other with lightning arrester body 3 upper head plates, lightning arrester body 3 bottom plates are connected with gap bar 2,6 other ends of hanging oneself from a beam link to each other with insulator 9 upper head plates, insulator 9 bottom plates are connected with gap bar 1, discharge counter 8 is located in the middle of the overarm 6, be provided with connecting line 4 between lightning arrester body 3 and the discharge counter 8, last gap bar 2 syndetons as shown in Figure 4, lightning arrester body 3 bottom plates link to each other with an angle bar 16, are connected with a fishplate bar 17 on angle bar 16 another sides, are welded with gap bar 2 on the fishplate bar 17; Following gap bar 1 syndeton as shown in Figure 5, insulator 9 bottom plates link to each other with a big angle bar 18 with right angle crimp, big angle bar 18 another side ends are connected with down gap bar 1.For preventing corrosion, avoid the loose contact phenomenon to take place, lightning arrester body 3 bottom plates, angle bar 16, fishplate bar 17, insulator 9 bottom plates, big angle bar 18, and used connecting bolt nut all adopt stainless steel to make; This erecting device adopts carried hanging type combined installation rack 7 hang oneself from a beam and 6 is fixed on iron tower and constitutes on the usefulness angle steel 5; Carried hanging type combined installation rack 7 constitutes as Fig. 2, shown in 3, there is set bolt 10 to be connected with fixed head 15 in the overarm 6, fixed head 15 fuses with big U-shaped clamp 12, card had the limit of iron tower formation with angle steel 5 in the U-shaped of big U-shaped clamp 12 was curved, little U-shaped clamp 14 is welded on the single ended bolt 11, the curved card of U-shaped has iron tower to constitute another limit of using angle steel 5 on the little U-shaped clamp 14, single ended bolt 11 is passed the aperture of fixed head 15, tighten nut 13 is installed, having carried hanging type combined installation rack 7 to be fixed on iron tower constitutes with on the angle steel 5, being about to the used for transmission line lightning arrester is installed on the iron tower of power transmission line, the utility model adopts two U-shaped clamp assemblies, is skillfully constructed, and lightning arrester is installed, convenient disassembly, operation saves time, laborsaving, thereby be subjected to user's welcome.
Claims (2)
1, a kind of used for transmission line has the outer air gap zinc oxide arrester, it is characterized in that, overarm (6) one ends link to each other with lightning arrester body (3) upper head plate, lightning arrester body (3) bottom plate is connected with gap bar (2), overarm (6) other end links to each other with insulator (9) upper head plate, insulator (9) bottom plate is connected with down gap bar (1), overarm (6) middle part is provided with discharge counter (8), be provided with connecting line (4) between lightning arrester body (3) and the discharge counter (8), be provided with erecting device (7), have overarm (6) to constitute and fuse with angle steel (5) with iron tower.
2, a kind of used for transmission line has the erecting device of outer air gap zinc oxide arrester, it is a kind of carried hanging type combined installation rack, it is characterized in that, fixed head (15) is fixed in the overarm (6), fixed head (15) is provided with a big U-shaped clamp (12), there is iron tower of power transmission line to constitute a limit using angle steel (5) in U-shaped is curved, big U-shaped clamp (12) other end is porose, be provided with single ended bolt (11) in the hole, be fixed with little U-shaped clamp (14) on the single ended bolt (11), there is iron tower to constitute in the U-shaped of little U-shaped clamp (14) is curved, is provided with installation nut (13) and is connected with single ended bolt (11) with another limit of angle steel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200933038U CN201000800Y (en) | 2007-02-07 | 2007-02-07 | External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200933038U CN201000800Y (en) | 2007-02-07 | 2007-02-07 | External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000800Y true CN201000800Y (en) | 2008-01-02 |
Family
ID=39015204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200933038U Expired - Lifetime CN201000800Y (en) | 2007-02-07 | 2007-02-07 | External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000800Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769264A (en) * | 2012-07-16 | 2012-11-07 | 中国电力科学研究院 | Hardware tool for installing arrester on overhead power transmission line |
| CN102957096A (en) * | 2012-10-24 | 2013-03-06 | 国家电网公司 | Gap adjusting mechanism for 500-kV pure air gap surge arrester |
| CN103606818A (en) * | 2013-10-23 | 2014-02-26 | 吉林市能兴电力设备有限公司 | Series gap arrester |
| CN103743939A (en) * | 2013-12-20 | 2014-04-23 | 保定天威保变电气股份有限公司 | Dry-type smoothing reactor arrester light insulator counter lead-out structure |
| CN104600567A (en) * | 2015-02-02 | 2015-05-06 | 国网电力科学研究院武汉南瑞有限责任公司 | Alternating current electric transmission line lightning flashover restriction method and device |
| CN103701038B (en) * | 2013-10-23 | 2015-08-19 | 吉林市能兴电力设备有限公司 | A kind of pure air gap arrester |
| CN107431334A (en) * | 2015-03-24 | 2017-12-01 | 西门子公司 | Seal for overhead line |
| CN108362915A (en) * | 2018-01-22 | 2018-08-03 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument bracket |
| CN108487759A (en) * | 2018-05-25 | 2018-09-04 | 广东电网有限责任公司 | Side cross-arm fixed structure and steel tower side cross-arm mounting structure |
-
2007
- 2007-02-07 CN CNU2007200933038U patent/CN201000800Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769264A (en) * | 2012-07-16 | 2012-11-07 | 中国电力科学研究院 | Hardware tool for installing arrester on overhead power transmission line |
| CN102769264B (en) * | 2012-07-16 | 2015-12-16 | 中国电力科学研究院 | At the gold utensil of overhead transmission line zinc oxide surge arresters |
| CN102957096A (en) * | 2012-10-24 | 2013-03-06 | 国家电网公司 | Gap adjusting mechanism for 500-kV pure air gap surge arrester |
| CN102957096B (en) * | 2012-10-24 | 2014-01-15 | 国家电网公司 | Gap adjusting mechanism for 500-kV pure air gap surge arrester |
| CN103606818B (en) * | 2013-10-23 | 2015-11-18 | 吉林市能兴电力设备有限公司 | A kind of arrester with series gaps |
| CN103606818A (en) * | 2013-10-23 | 2014-02-26 | 吉林市能兴电力设备有限公司 | Series gap arrester |
| CN103701038B (en) * | 2013-10-23 | 2015-08-19 | 吉林市能兴电力设备有限公司 | A kind of pure air gap arrester |
| CN103743939A (en) * | 2013-12-20 | 2014-04-23 | 保定天威保变电气股份有限公司 | Dry-type smoothing reactor arrester light insulator counter lead-out structure |
| CN103743939B (en) * | 2013-12-20 | 2016-05-11 | 保定天威保变电气股份有限公司 | Dry smoothing reactor arrester light insulator counter deriving structure |
| CN104600567A (en) * | 2015-02-02 | 2015-05-06 | 国网电力科学研究院武汉南瑞有限责任公司 | Alternating current electric transmission line lightning flashover restriction method and device |
| CN107431334A (en) * | 2015-03-24 | 2017-12-01 | 西门子公司 | Seal for overhead line |
| CN107431334B (en) * | 2015-03-24 | 2020-05-15 | 西门子公司 | Insulation device for overhead line |
| US10672541B2 (en) | 2015-03-24 | 2020-06-02 | Siemens Aktiengesellschaft | Insulator arrangement for an overhead line |
| CN108362915A (en) * | 2018-01-22 | 2018-08-03 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument bracket |
| CN108487759A (en) * | 2018-05-25 | 2018-09-04 | 广东电网有限责任公司 | Side cross-arm fixed structure and steel tower side cross-arm mounting structure |
| CN108487759B (en) * | 2018-05-25 | 2023-11-03 | 广东电网有限责任公司 | Side cross arm fixed structure and tower side cross arm installation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JILIN CITY NENGXING ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: PAN LONGYU Effective date: 20090605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: No. 2800, Xi'an Road, ship camp, Jilin, Jilin: 132013 Patentee after: Jilin City Nengxing Electric Power Equipment Co., Ltd. Address before: No. 2800, Xi'an Road, ship camp, Jilin, Jilin: 132013 Patentee before: Pan Longyu |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080102 |