CN103474939A - Universal support for mounting controllable discharge lightning arrester on high-voltage transmission line iron tower - Google Patents
Universal support for mounting controllable discharge lightning arrester on high-voltage transmission line iron tower Download PDFInfo
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- CN103474939A CN103474939A CN2013101768659A CN201310176865A CN103474939A CN 103474939 A CN103474939 A CN 103474939A CN 2013101768659 A CN2013101768659 A CN 2013101768659A CN 201310176865 A CN201310176865 A CN 201310176865A CN 103474939 A CN103474939 A CN 103474939A
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Abstract
A universal support (70) for mounting a controllable discharge lightning arrester on a high-voltage transmission line iron tower comprises a door-shaped plate (10), U-shaped bolts (20), an L-shaped hanger plate (30) and a pedestal plate (40), wherein the door-shaped plate (10) is detachably firmly connected with a cross arm (50) through the U-shaped bolts (20); the vertical segment (31) of the L-shaped hanger plate (30) is detachably firmly connected with the door-shaped plate (10); the door-shaped plate (10) is provided with a round through hole (110) disposed in the upper part and is provided with an arc-shaped through hole (111) disposed in the lower part; the L-shaped hanger plate (30) rotates along the arc-shaped through hole (111), taking the round through hole as the center of a circle; the horizontal segment of the L-shaped hanger plate (30) is fixedly connected with the pedestal plate (40); and the lightning arrester (80) is detachably fixed on the pedestal plate (40). The support can be adapted to various types of towers, is simple and firm, and is convenient to use and low in cost.
Description
Technical field
The present invention relates to the ultra-high-tension power transmission line device therefor, relate in particular to the universal stand that the controlled discharge lightning arrester is installed for high-voltage transmission line towers.
Background technology
High-voltage electric power circuit under wild environment, be subject to thunderbolt during bad weather, therefore, the controlled discharge lightning arrester is installed on high-voltage transmission line towers and is become very important work of electric power system, the controlled discharge lightning arrester has a base support, the lightning arrester be comprised of main pin, dynamic ring and energy storage unit on its top.Base support is a round steel pipe with cubic plate shape Connection Block, comprises the round steel pipe of diameter 89mm, height 2000mm, or the round steel pipe of diameter 116mm, height 3000mm.According to designing requirement, the controlled discharge lightning arrester must be arranged on the highest point or steel tower both sides overhead ground wire cross-arm of the steel tower that is subject to thunderbolt.Existing steel tower kind is a lot, and the overhead ground wire cross-arm is the diversification characteristics.So, while lightning rod being installed at every turn, the size of the steel tower of all will sending someone first to measure, after Data acquisition, completes again the concrete structure according to steel tower design corresponding surge arrester support.Like this, the workload that steel tower is installed lightning arrester is very large, and also will on steel tower and ground angle steel, hole during construction.On steel tower, the boring band easily affects its structural strength.And because boring has destroyed the corrosion-prone threat of steel tower after zinc coat.
The prior art surge arrester support, be comprised of door shape iron plate, U-bolt, boatswain chair frame, lightning arrester base support.In order to prevent that surge arrester support from rocking on steel tower, increase by a block pressur plate on door shape iron plate, and the waist of lightning arrester also needs to increase a girdle ring, if but pressing plate is pressed not tightly, equally easily cause that lightning arrester swings, and fastness is poor.
Summary of the invention
The technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part, and a kind of universal stand that lightning arrester is installed for high-voltage transmission line towers is provided, and it is simple in structure, and flexibility and reliability is easy to use and with low cost.
The technical scheme that the present invention solve the technical problem proposition is: designs a kind of universal stand that lightning arrester is installed for high-voltage transmission line towers, comprises a shape plate, U-bolt, L-type boatswain chair and bedplate, especially:
Described door shape plate is close to the overhead ground wire cross-arm outer surface of described steel tower, and removably be fixed together by described U-bolt and described cross-arm, and the vertically back side of section of described L-type boatswain chair frame is close to described door shape plate and removably is fixed together with it, described door shape plate top is provided with the first manhole, bottom is provided with the arc-shaped through-hole corresponding with this first manhole, the height two ends of this arc-shaped through-hole respectively with described the first manhole line, article two, between line shape at 45 ° ± angle of 2 °, it is that the center of circle rotates along described arc-shaped through-hole that thereby described L-type boatswain chair is able to described the first manhole, affixed described bedplate on the horizontal segment of described L-type boatswain chair, the bottom of this bedplate and described lightning arrester is complementary, and described lightning arrester removably is fixed on described bedplate.Described door shape plate comprises square plate, and this flat board two ends vertical upwards forms two perpendicular arms of equal length, and this two perpendicular arm is close to the overhead ground wire cross-arm outer surface of described steel tower; Place, four angles of square plate at described door shape plate arranges in twos four the second manholes of correspondence mutually, accordingly, described U-bolt comprises two, two bolt heads of each U-bolt are two through holes of corresponding described door shape plate one end respectively, like this, described shape plate removably be fixed on the overhead ground wire cross-arm of described steel tower by described two U-bolts.
The low side of described arc-shaped through-hole be positioned at described the first manhole under, this arc-shaped through-hole is exactly formation from 45 ° ± 2 ° of its low side rotations are high-end to it.
The vertically section of described L-type boatswain chair is respectively equipped with three manhole corresponding with described the first manhole and described arc-shaped through-hole and the 4th manhole up and down, and removably affixed by two bolts and described door shape plate.
The square base seat board of described bedplate for being complementary with described lightning arrester bottom, it is symmetrical center line that this bedplate be take the horizontal segment of described L-type boatswain chair, is flat on above the horizontal segment of this L-type boatswain chair and welds together with it.
After described U-bolt is crossed over the overhead ground wire cross-arm of described steel tower, this described door shape plate removably is fixed on this cross-arm.
Described the first manhole is on the line between two level the second manholes of described door shape plate upper end; The low side of described arc-shaped through-hole is on the line between two level the second manholes of described door shape plate lower end, between four jiaos of each second manholes of place of the high-end square plate at described door shape plate of described arc-shaped through-hole.
Described bedplate is identical with size, the shape of described lightning arrester base platform, and by anchor bolt, described lightning arrester removably is fixed on described bedplate.
Between the first through hole, set up pad on the vertically section of described L-type boatswain chair frame and described shape plate.
Compared with the existing technology, the beneficial effect that the present invention installs the universal stand of lightning arrester for high-voltage transmission line towers is:
1, surge arrester support can adapt to dissimilar steel tower, when the overhead ground wire cross-arm of steel tower, relatively during the face tilt certain angle, boatswain chair is rotated to boatswain chair and ground vertical fixing along the arcuate socket on door shape plate, can guarantee lightning arrester and ground vertical.And existing surge arrester support is not parallel when overhead ground wire cross-arm and the ground of steel tower, relatively during face tilt, can't adjust voluntarily angle, be the vertical state with assurance lightning arrester and ground;
2, avoided prior art to increase pressing plate on door shape plate and increased the trouble of girdle ring at the lightning arrester waist, directly on door shape plate, having opened arcuate socket, having made the overall structure of support compacter, firm;
3, simple, the strong adaptability, easy to use and with low cost of support overall structure.
The accompanying drawing explanation
Fig. 1 is that the present invention installs the universal stand of lightning arrester for high-voltage transmission line towers
Be assembled in the overall structure schematic diagram on steel tower cross-arm 50;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1, and wherein steel tower cross-arm 50 is not shown;
Fig. 3 is a stereogram of shape plate 10;
Fig. 4 is that Fig. 1 installs lightning arrester structural representation after 80s;
Fig. 5 is the local enlarged diagram of Fig. 4.
Embodiment
Below in conjunction with each accompanying drawing, content of the present invention is described in further detail.
Shown in Fig. 1, Fig. 2 and Fig. 4, a kind of universal stand 70 that lightning arrester 80 is installed for high-voltage transmission line towers, lightning arrester 80 is mainly sat and is formed by main pin, dynamic ring, girt (not shown) and the end, universal stand 70 is connected with the base of lightning arrester 80, to guarantee lightning arrester 80 and ground vertical.Universal stand 70 comprises a shape plate 10, U-bolt 20, L-type boatswain chair 30 and bedplate 40, door shape plate 10 is close to overhead ground wire cross-arm 50 outer surfaces of steel tower, and by after the overhead ground wire cross-arm 50 of U-bolt 20 crossing towers, this shape plate 10 removably is fixed on this cross-arm 50, the vertically back side of section 31 of L-type boatswain chair frame 30 is close to a shape plate 10 and removably is fixed together with it, door shape plate 10 tops are provided with the first manhole 110, bottom is provided with the arc-shaped through-hole corresponding with this first manhole 110 111, the height two ends of this arc-shaped through-hole 111 respectively with described the first manhole line, article two, between line shape at 45 ° ± angle of 2 °, thereby described L-type boatswain chair 30 is able to described the first manhole 110 to be rotated along described arc-shaped through-hole 111 for the center of circle, affixed bedplate 40 on the horizontal segment of L-type boatswain chair 30, this bedplate 40 is complementary with the bottom of lightning arrester 80, and lightning arrester 80 removably is fixed on bedplate 40.
As shown in Figure 3, door shape plate 10 comprises square plate 11, and this flat board two ends vertical upwards forms two perpendicular arms 12,13 of equal length, and this two perpendicular arm 12,13 is close to overhead ground wire cross-arm 50 outer surfaces of steel tower; Place, 11 4 angles of square plate at door shape plate 10 arranges in twos four the second manholes 112 of correspondence mutually, accordingly, U-bolt 20 comprises two, two bolt heads of each U-bolt 20 are respectively to two through holes 112 of shape plate 10 1 ends of answering the door, like this, door shape plate 10 removably is fixed on the overhead ground wire cross-arm 50 of steel tower by two U-bolts 20, and described the first manhole 110 is on the line between described door shape plate 10 upper end two level the second manholes 112; The low side of described arc-shaped through-hole 111 is on the line between described door shape plate 10 lower end two level the second manholes 112, between 11 4 jiaos of each second manholes 112 of place of the high-end square plate at described door shape plate 10 of described arc-shaped through-hole 111.This arc-shaped through-hole 111 is exactly formation from 45 ° ± 2 ° of its low side rotations are high-end to it.
The low side of arc-shaped through-hole 111 be positioned at the first manhole 110 under, and on the line between door shape plate 10 lower end two level the second manholes 112, like this, when cross-arm 50 is parallel to the ground, boatswain chair is affixed with door shape plate 10 at the low side of arc-shaped through-hole 111, can make lightning arrester 80 and ground vertical.
Again as shown in Figure 2, the vertically section 31 of L-type boatswain chair 30 is respectively equipped with three manhole 310 corresponding with the first manhole 110 and arc-shaped through-hole 111 and the 4th manhole 311 up and down, and removably affixed with door shape plate 10 by two bolts 60.In diagram, the 3rd manhole 310 and the 4th manhole 311 the first half, like this, be convenient to boatswain chair 30 along arc-shaped through-hole 111 rotations.When boatswain chair 30 rotates to lightning arrester 80 and ground vertical along arc-shaped through-hole 111, with bolt 60, boatswain chair 30 is fixed on a shape plate 10.
Again as shown in Figure 1, bedplate 40 is the square base seat board 40 be complementary with lightning arrester 80 bottoms, and by anchor bolt, lightning arrester 80 removably is fixed on bedplate 40, and this bedplate 40 to take the horizontal segment of L-type boatswain chair 30 be symmetrical center line, be flat on above the horizontal segment of this L-type boatswain chair 30 and weld together with it.Certainly, the size of bedplate 40, shape can adjust according to the concrete structure of lightning arrester bottom.
The L-type bolt is processed by the round steel of Φ 16, for the affixed and steel tower cross-arm angle section by door shape plate; Be drilled with 6 holes above door shape plate, in the middle of it, below be arcuate socket, when a convenient door shape plate runs into steel tower ground wire cross-arm and tilts, boatswain chair is rotated and is adjusted to and the ground vertical along the arcuate socket on door shape plate, then penetrate connecting bolt boatswain chair is fixed; Two holes are arranged above boatswain chair, and above it, a hole is circular hole, can wear bolt, and lower face is corresponding with arcuate socket, also with bolt, penetrates; Horizontal segment below bedplate and boatswain chair is welded into one.
In addition, when the plumb line run-off the straight on the relative ground of angle steel of ground wire cross-arm 50, can be close to described door shape plate 10 first through hole 110 places in the vertically inboard of section 31 of L-type boatswain chair frame 30 and set up pad, solve tilt problem through bolt 60 again, make the relative ground of angle steel of ground wire cross-arm 50 keep vertical, pad has circular hole and thickness to be about the round iron plate of 2mm for middle.
In a word, surge arrester support of the present invention can adapt to the various towers of ultra-high-tension power transmission line, because the cross-arm of steel tower is not level entirely, therefore, be fixed on a door shape plate on the steel tower cross-arm certain angle that also may tilt, in order to guarantee lightning arrester, become the vertical state with ground, so, on door shape plate, arcuate socket is set, makes boatswain chair along this arcuate socket rotation to vertical state, thereby guarantee that the lightning arrester be fixed on the boatswain chair bedplate is vertical state.
Claims (9)
1. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers, comprise a shape plate (10), U-bolt (20), L-type boatswain chair (30) and bedplate (40), it is characterized in that:
Described door shape plate (10) is close to overhead ground wire cross-arm (50) outer surface of described steel tower, and removably be fixed together by described U-bolt (20) and described cross-arm (50), and the vertically back side of section (31) of described L-type boatswain chair frame (30) is close to described door shape plate (10) and removably is fixed together with it, described door shape plate (10) top is provided with the first manhole (110), bottom is provided with the arc-shaped through-hole (111) corresponding with this first manhole (110), the height two ends of this arc-shaped through-hole (111) respectively with described the first manhole line, article two, between line shape at 45 ° ± angle of 2 °, thereby described L-type boatswain chair (30) is able to described the first manhole (110) to be rotated along described arc-shaped through-hole (111) for the center of circle, affixed described bedplate (40) on the horizontal segment of described L-type boatswain chair (30), this bedplate (40) is complementary with the bottom of described lightning arrester (80), and described lightning arrester (80) removably is fixed on described bedplate (40).
2. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
Described door shape plate (10) comprises square plate (11), and the wall (12,13) of equal length is extended at these flat board two ends vertical respectively to the cross-arm direction, and this two wall (12,13) is close to overhead ground wire cross-arm (50) the angle steel outer surface of described steel tower; Place, (11) four angles of square plate at described door shape plate (10) arranges in twos four second manholes (112) of correspondence mutually, accordingly, described U-bolt (20) comprises two, two bolt heads of each U-bolt (20) are two through holes (112) of corresponding described door shape plate (10) one ends respectively, like this, described door shape plate (10) removably is fixed on the overhead ground wire cross-arm (50) of described steel tower by described two U-bolts (20).
3. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
The low side of described arc-shaped through-hole (111) be positioned at described the first manhole (110) under, this arc-shaped through-hole (111) is exactly formation from 45 ° ± 2 ° of its low side rotations are high-end to it.
4. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
The vertically section (31) of described L-type boatswain chair (30) is respectively equipped with three manhole (310) corresponding with described the first manhole (110) and described arc-shaped through-hole (111) and the 4th manhole (311) up and down, and removably affixed with described door shape plate (10) by two bolts (60).
5. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
The square base seat board (40) of described bedplate (40) for being complementary bottom described lightning arrester (80), it is symmetrical center line that this bedplate (40) be take the horizontal segment of described L-type boatswain chair (30), is flat on above the horizontal segment of this L-type boatswain chair (30) and welds together with it.
6. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
After described U-bolt (20) is crossed over overhead ground wire cross-arm (50) angle steel of described steel tower, this described door shape plate (10) removably is fixed on this cross-arm (50).
7. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 2 is characterized in that:
Described the first manhole (110) is positioned on the line between two level the second manholes (112) of described door shape plate (10) upper end; The low side of described arc-shaped through-hole (111) is positioned on the line between two level the second manholes (112) of described door shape plate (10) lower end, and high-end (11) four jiaos of places of square plate of described door shape plate (10) that are positioned at of described arc-shaped through-hole (111) are respectively between second manholes (112).
8. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 5 is characterized in that:
Described bedplate (40) is identical with size, the shape of described lightning arrester (80) base platform, and by anchor bolt, described lightning arrester (80) removably is fixed on described bedplate (40).
9. the universal stand (70) that controlled discharge lightning arrester (80) is installed for high-voltage transmission line towers according to claim 1 is characterized in that:
Between the vertically section (31) and described door shape plate (10) upper the first through holes (110) of described L-type boatswain chair frame (30), set up pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176865.9A CN103474939B (en) | 2013-05-14 | 2013-05-14 | The universal stand of controlled discharge lightning arrester is installed for high-voltage transmission line towers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176865.9A CN103474939B (en) | 2013-05-14 | 2013-05-14 | The universal stand of controlled discharge lightning arrester is installed for high-voltage transmission line towers |
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| CN103474939A true CN103474939A (en) | 2013-12-25 |
| CN103474939B CN103474939B (en) | 2016-01-06 |
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| CN201310176865.9A Active CN103474939B (en) | 2013-05-14 | 2013-05-14 | The universal stand of controlled discharge lightning arrester is installed for high-voltage transmission line towers |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812070A (en) * | 2014-02-18 | 2014-05-21 | 昆山振宏电子机械有限公司 | Lightning arrester bracket |
| CN108072395A (en) * | 2017-11-15 | 2018-05-25 | 浙江华电器材检测研究所有限公司 | A kind of universal chuck of electric power pylon stationary monitoring device |
| CN108075432A (en) * | 2018-01-10 | 2018-05-25 | 宁夏中科天际防雷检测有限公司 | The Transformer Substation Lightning Protection device that a kind of easy disassembly is safeguarded |
| CN109038371A (en) * | 2018-10-08 | 2018-12-18 | 国网江苏省电力有限公司检修分公司 | A kind of overhead transmission line wheeled crusing robot shaft tower obstacle detouring bridge |
| CN115076529A (en) * | 2022-05-10 | 2022-09-20 | 中广核研究院有限公司 | Nuclear power plant liquid level switch antidetonation support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812070A (en) * | 2014-02-18 | 2014-05-21 | 昆山振宏电子机械有限公司 | Lightning arrester bracket |
| CN108072395A (en) * | 2017-11-15 | 2018-05-25 | 浙江华电器材检测研究所有限公司 | A kind of universal chuck of electric power pylon stationary monitoring device |
| CN108072395B (en) * | 2017-11-15 | 2023-10-20 | 浙江华电器材检测研究所有限公司 | Universal clamp for fixing and monitoring device of power transmission tower |
| CN108075432A (en) * | 2018-01-10 | 2018-05-25 | 宁夏中科天际防雷检测有限公司 | The Transformer Substation Lightning Protection device that a kind of easy disassembly is safeguarded |
| CN109038371A (en) * | 2018-10-08 | 2018-12-18 | 国网江苏省电力有限公司检修分公司 | A kind of overhead transmission line wheeled crusing robot shaft tower obstacle detouring bridge |
| CN109038371B (en) * | 2018-10-08 | 2024-02-02 | 国网江苏省电力有限公司检修分公司 | Tower obstacle crossing bridge for overhead transmission line wheel type inspection robot |
| CN115076529A (en) * | 2022-05-10 | 2022-09-20 | 中广核研究院有限公司 | Nuclear power plant liquid level switch antidetonation support |
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| CN103474939B (en) | 2016-01-06 |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: MAINTENANCE BRANCH OF STATE GRID CHONGQING ELECTRIC POWER Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing Patentee before: State Grid Corporation of China Patentee before: CHONGQING ELECTRIC POWER CORPORATION MAINTENANCE BRANCH |
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