CN221031774U - Double-loop angle steel tower with lightning arrester for alternating current transmission line - Google Patents
Double-loop angle steel tower with lightning arrester for alternating current transmission line Download PDFInfo
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- CN221031774U CN221031774U CN202322828334.5U CN202322828334U CN221031774U CN 221031774 U CN221031774 U CN 221031774U CN 202322828334 U CN202322828334 U CN 202322828334U CN 221031774 U CN221031774 U CN 221031774U
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- lightning arrester
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 239000012212 insulator Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 208000025274 Lightning injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model belongs to the field of double-circuit angle steel towers of alternating current transmission lines, in particular to a double-circuit angle steel tower of an alternating current transmission line with a lightning arrester, which aims at solving the problems that the existing double-circuit angle steel tower of the alternating current transmission line with the lightning arrester cannot generate a good lightning protection effect by adopting single lightning protection measures such as lightning conductor, grounding and the like, and meanwhile, the operation procedure of installing and maintaining the lightning arrester is complicated, which is not beneficial to the rapid aerial work of maintenance personnel.
Description
Technical Field
The utility model relates to the technical field of alternating current transmission line double-loop angle steel towers, in particular to an alternating current transmission line double-loop angle steel tower with a lightning arrester.
Background
The AC transmission line has high self insulation level, and the action speed of the line fault restarting function is high, so that special line lightning protection measures are not considered in design. However, according to statistics of running conditions in recent years, the lightning stroke fault rate still occupies a large proportion in the actual running of an alternating current transmission line, single and double-pole blocking faults caused by lightning stroke occur for many times, and the lightning protection form is very serious, so that how to lightning protection is very important in the power transmission process. At present, the research of lightning protection technology has been greatly developed, and the protection measures for lightning protection of circuits are more and more. In practice, the lightning protection of the transmission line is a system engineering, the lightning protection measures are reasonably selected according to the topography and climate characteristics of different areas and according to the local conditions, in the mountain area with high altitude, the lightning stroke times are more, the more severe the terrain is, the more severe the environment is, the lightning protection measures such as single lightning conductor, grounding and the like are adopted, the better lightning protection effect cannot be generated, and the damage and installation operation procedures of the common lightning conductor are complicated, so that the high-altitude operation of maintenance personnel is not facilitated.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an alternating current transmission line double-loop angle steel tower with a lightning arrester.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an alternating current transmission line double-circuit angle steel tower of taking arrester, includes angle steel tower body, a plurality of first fixed block, angle steel tower arm and baffle, a plurality of first fixed blocks of fixedly connected with on the angle steel tower body, the equal fixedly connected with angle steel tower arm in a plurality of first fixed block both sides, the bottom fixedly connected with baffle of angle steel tower arm, the bottom of baffle one end is provided with switching device, first recess has been seted up to the bottom of angle steel tower arm, the inside stop device that is provided with of first recess, the bottom of the other end of baffle is provided with lightning arrester, one side of lightning arrester is provided with spool device.
Preferably, the switch device comprises a button, a shell, two pull rods, two first wedge blocks, a first connecting rod, a second wedge block, a base, two first springs, two connecting blocks, two sliding blocks and a sliding groove, wherein the base is fixedly connected with the bottom of the baffle, the shell is fixedly connected with the top of the baffle, two sides of the first wedge blocks are fixedly connected with one ends of the two first springs, the other ends of the two first springs are fixedly connected with the inner walls of the two sides of the shell, the sliding groove is formed in the top of the baffle, the sliding groove is in sliding connection with the two sliding blocks, the two connecting blocks are fixedly connected with the tops of the two connecting blocks, the two connecting blocks are fixedly connected with the two first wedge blocks, the pull rods are fixedly connected with one sides of the two first wedge blocks, the first connecting rod is movably connected with the base, the button is fixedly connected with the top of the first connecting rod, and the second wedge blocks are fixedly connected with the first connecting rods on the first connecting rods.
Preferably, the limiting device comprises a disc, two second connecting rods, two second springs, four third fixing blocks, two second grooves, four rotating shafts and two limiting blocks, wherein the first connecting rods are fixedly connected with the disc, the top of each baffle is fixedly connected with one end of each second spring, the other ends of the two second springs are fixedly connected with the top of the disc, the rotating shafts are fixedly connected with the two ends of the two second connecting rods, the four rotating shafts are rotationally connected with the four third fixing blocks, one side of each of the four third fixing blocks is fixedly connected with the disc, and one side of the other two third fixing blocks is fixedly connected with the two limiting blocks.
Preferably, the lightning arrester comprises an insulator string, a negative electrode, a positive electrode and an insulator, wherein the insulator string is fixedly connected to the bottom of one end of the baffle, a second fixing block is fixedly connected to the bottom of the insulator string, the positive electrode is connected to one side of the second fixing block, the insulator is fixedly connected to one side of the positive electrode, the negative electrode is fixedly connected to one side of the insulator, and a lightning arrester element is fixedly connected to one side of the negative electrode.
Preferably, the spool device comprises a fixed pipe and an insulating protective sleeve, the bottom of the second fixed block is fixedly connected with the fixed pipe, and the insulating protective sleeve is fixedly connected to the fixed pipe.
Preferably, the two sides of the angle steel tower arm are fixedly connected with conductive wires.
In the utility model, the double-loop angle steel tower with the lightning arrester for the alternating current transmission line has the beneficial effects that:
the lightning arrester device is arranged to protect the high-voltage wires.
The utility model is provided with the switch device and the limiting device, and the switch device and the limiting device are matched with each other to more conveniently maintain the lightning arrester.
The lightning arrester can effectively carry out lightning protection, and the operation procedure of installation and maintenance is simple, so that maintenance personnel can conveniently carry out high-altitude operation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an ac transmission line double-loop angle steel tower with a lightning arrester according to the present utility model;
Fig. 2 is a schematic diagram of a connection structure of a switching device and a limiting device of an ac transmission line double-loop angle steel tower with a lightning arrester;
Fig. 3 is a schematic structural diagram of a line pipe device of an ac transmission line double-loop angle steel tower with a lightning arrester.
In the figure: 1. a first fixed block; 2. angle steel tower arm; 3. a baffle; 4. an insulator string; 5. an insulating protective sleeve; 6. a fixed tube; 7. a second fixed block; 8. a negative electrode; 9. an insulator; 10. a positive electrode; 11. a conductive wire; 12. a base; 13. a first wedge; 14. a first spring; 15. a connecting block; 16. a slide block; 17. a chute; 18. a second spring; 19. a third fixed block; 20. a rotating shaft; 21. a second wedge; 22. a button; 23. a housing; 24. a pull rod; 25. a first groove; 26. a first link; 27. a second groove; 28. a second link; 29. a limiting block; 30. a corner steel tower body; 31. a disc; 32. and a lightning protection original.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, an ac transmission line double-loop angle steel tower with lightning arrester comprises an angle steel tower body 30, a plurality of first fixing blocks 1, angle steel tower arms 2 and a baffle 3, wherein the angle steel tower body 30 is fixedly connected with the plurality of first fixing blocks 1, the two sides of the plurality of first fixing blocks 1 are fixedly connected with the angle steel tower arms 2, the bottom of the angle steel tower arms 2 is fixedly connected with the baffle 3, a switch device is arranged at the bottom of one end of the baffle 3, a first groove 25 is formed in the bottom of the angle steel tower arms 2, a limiting device is arranged in the first groove 25, a lightning arrester is arranged at the bottom of the other end of the baffle 3, and a wire tube device is arranged at one side of the lightning arrester.
In the utility model, the switch device comprises a button 22, a shell 23, two pull rods 24, two first wedge blocks 13, a first connecting rod 26, a second wedge block 21, a base 12, two first springs 14, two connecting blocks 15, two sliding blocks 16 and a sliding chute 17, wherein the base 12 is fixedly connected to the bottom of the baffle 3, the shell 23 is fixedly connected to the top of the baffle 3, one side of the two first wedge blocks 13 is fixedly connected with one ends of the two first springs 14, the other ends of the two first springs 14 are fixedly connected with the inner walls of the two sides of the shell 23, the sliding chute 17 is provided with the sliding chute 17, the sliding chute 17 is in sliding connection with the two sliding blocks 16, the tops of the two sliding blocks 16 are fixedly connected with the two connecting blocks 15, one sides of the two first wedge blocks 13 are fixedly connected with the pull rods 24, the first connecting rods 26 are movably connected to the base 12, the tops of the first connecting rods 26 are fixedly connected with the button 22, and the second wedge blocks 21 are fixedly connected to the first connecting rods 26.
In the utility model, the limiting device comprises a disc 3231, two second connecting rods 28, two second springs 18, four third fixing blocks 19, two second grooves 27, four rotating shafts 20 and two limiting blocks 29, wherein the first connecting rods 26 are fixedly connected with the disc 31, the top of the baffle 3 is fixedly connected with one ends of the two second springs 18, the other ends of the two second springs 18 are fixedly connected with the top of the disc 31, the rotating shafts 20 are fixedly connected with the two ends of the two second connecting rods 28, the four rotating shafts 20 are rotationally connected with the four third fixing blocks 19, one side of two third fixing blocks 19 in the four third fixing blocks 19 is fixedly connected with the disc 31, and one side of the other two third fixing blocks 19 in the four third fixing blocks 19 is fixedly connected with the two limiting blocks 29.
According to the utility model, the lightning arrester comprises an insulator string 4, a negative electrode 8, a positive electrode 10 and an insulator 9, wherein the insulator string 4 is fixedly connected to the bottom of one end of the baffle 3, a second fixing block 7 is fixedly connected to the bottom of the insulator string 4, the positive electrode 10 is connected to one side of the second fixing block 7, the insulator 9 is fixedly connected to one side of the positive electrode 10, the negative electrode 8 is fixedly connected to one side of the insulator 9, and a lightning arrester element 32 is fixedly connected to one side of the negative electrode 8.
In the utility model, the wire tube device comprises a fixed tube 6 and an insulating protective sleeve 5, wherein the bottom of a second fixed block 7 is fixedly connected with the fixed tube 6, and the insulating protective sleeve 5 is fixedly connected to the fixed tube 6.
According to the utility model, the two sides of the middle angle steel tower arm 2 are fixedly connected with conductive wires 11.
In the utility model, when lightning protection element 32 leads overvoltage into the ground through conductive wire 11 and lightning protection element 32 is damaged and maintained, maintenance personnel pulls two pull rods 24, two pull rods 24 pull two first wedge blocks 13, two first wedge blocks 13 drive two connecting blocks 15, two sliding blocks 16 and two first springs 14 to move on sliding grooves 17, first connecting rod 26 drives second wedge blocks 21 and push buttons 22 to move upwards, second springs 18 in a stretching state retract, disc 31 is driven to move upwards, disc 31 drives four rotating shafts 20 to rotate and adjust on four second fixing blocks 19, two extruded limiting blocks 29 are released from second grooves 27, lightning arrester devices can be removed, and in reverse, when installation is carried out, after a limiting device is aligned with first grooves 25, push buttons 22 push second wedge blocks 21 and first connecting rods 26 to press downwards, second wedge blocks 21 and bases 12 are matched, first springs 14 retract to drive two first sliding blocks 21 and two sliding blocks 16 to move downwards, and two sliding blocks 16 to clamp the second wedge blocks 21 and the second sliding blocks 12, and the discs 31 are driven to rotate downwards, and the two extruded limiting blocks 29 are released from second grooves 27, and the two extruded limiting blocks 29 are driven to rotate downwards, and the two sliding blocks 21 and the two sliding blocks 26 are driven to clamp down on the four sliding blocks 17 and the four sliding blocks are driven to rotate and the discs 18 to rotate and fix the two sliding blocks and the two sliding blocks to rotate and the two sliding blocks to be clamped in a position.
Example 2
The difference between this embodiment and the first embodiment is that: the top of the angle steel tower arm 2 is provided with an overvoltage counter, the times of overvoltage can be recorded, and the overvoltage counter is reflected to a maintainer, so that timely rush repair is facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an alternating current transmission line double-circuit angle steel tower of taking arrester, includes angle steel tower body (30), a plurality of first fixed block (1), angle steel tower arm (2) and baffle (3), a serial communication port, fixedly connected with a plurality of first fixed block (1) on angle steel tower body (30), a plurality of first fixed block (1) both sides equal fixedly connected with angle steel tower arm (2), the bottom fixedly connected with baffle (3) of angle steel tower arm (2), the bottom of baffle (3) one end is provided with switching device, first recess (25) have been seted up to the bottom of angle steel tower arm (2), first recess (25) inside is provided with stop device, the bottom of the other end of baffle (3) is provided with lightning arrester, one side of lightning arrester is provided with the spool device.
2. The alternating current transmission line double-loop angle steel tower with a lightning arrester according to claim 1, wherein the switch device comprises a button (22), a shell (23), two pull rods (24), two first wedge blocks (13), a first connecting rod (26), a second wedge block (21), a base (12), two first springs (14), two connecting blocks (15), two sliding blocks (16) and a sliding groove (17), the bottom of the baffle (3) is fixedly connected with the base (12), the top of the baffle (3) is fixedly connected with the shell (23), one side of the two first wedge blocks (13) is fixedly connected with one end of the two first springs (14), the other end of the two first springs (14) is fixedly connected with the inner walls at two sides of the shell (23), the top of the baffle (3) is provided with the sliding groove (17), the sliding groove (17) is in sliding connection with the two sliding blocks (16), the top of the two sliding blocks (16) is fixedly connected with the two sliding blocks (15), the top of the two sliding blocks (15) is fixedly connected with the one end of the two first connecting blocks (14), the two first connecting blocks (14) are fixedly connected with one side of the two first connecting rods (14), the two first connecting blocks (24) are fixedly connected with the top of the button (12), the first connecting rod (26) is fixedly connected with a second wedge block (21).
3. The alternating current transmission line double-loop angle steel tower with the lightning arrester according to claim 2, wherein the limiting device comprises a disc (31), two second connecting rods (28), two second springs (18), four third fixing blocks (19), two second grooves (27), four rotating shafts (20) and two limiting blocks (29), the first connecting rods (26) are fixedly connected with the disc (31), the top of the baffle (3) is fixedly connected with one end of the two second springs (18), the other ends of the two second springs (18) are fixedly connected with the top of the disc (31), the two ends of the two second connecting rods (28) are fixedly connected with the rotating shafts (20), the four rotating shafts (20) are rotationally connected with the four third fixing blocks (19), one side of two third fixing blocks (19) in the four third fixing blocks (19) is fixedly connected with the disc (31), and one side of the other two third fixing blocks (19) in the four third fixing blocks (19) is fixedly connected with the two limiting blocks (29).
4. The alternating current transmission line double-loop angle steel tower with a lightning arrester according to claim 3, wherein the lightning arrester comprises an insulator string (4), a negative electrode (8), a positive electrode (10) and an insulator (9), one end bottom of the baffle (3) is fixedly connected with the insulator string (4), the bottom of the insulator string (4) is fixedly connected with a second fixing block (7), one side of the second fixing block (7) is connected with the positive electrode (10), one side of the positive electrode (10) is fixedly connected with the insulator (9), one side of the insulator (9) is fixedly connected with the negative electrode (8), and one side of the negative electrode (8) is fixedly connected with a lightning arrester element (32).
5. The double-loop angle steel tower with the lightning arrester for the alternating current transmission line according to claim 4, wherein the line pipe device comprises a fixed pipe (6) and an insulating protective sleeve (5), the bottom of the second fixed block (7) is fixedly connected with the fixed pipe (6), and the insulating protective sleeve (5) is fixedly connected to the fixed pipe (6).
6. The double-loop angle steel tower with the lightning arrester for the alternating current transmission line according to claim 5, wherein the two sides of the angle steel tower arm (2) are fixedly connected with conducting wires (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828334.5U CN221031774U (en) | 2023-10-21 | 2023-10-21 | Double-loop angle steel tower with lightning arrester for alternating current transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828334.5U CN221031774U (en) | 2023-10-21 | 2023-10-21 | Double-loop angle steel tower with lightning arrester for alternating current transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031774U true CN221031774U (en) | 2024-05-28 |
Family
ID=91167197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322828334.5U Active CN221031774U (en) | 2023-10-21 | 2023-10-21 | Double-loop angle steel tower with lightning arrester for alternating current transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031774U (en) |
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2023
- 2023-10-21 CN CN202322828334.5U patent/CN221031774U/en active Active
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