CN219959687U - Lightning protection device for transmission tower - Google Patents
Lightning protection device for transmission tower Download PDFInfo
- Publication number
- CN219959687U CN219959687U CN202321146801.XU CN202321146801U CN219959687U CN 219959687 U CN219959687 U CN 219959687U CN 202321146801 U CN202321146801 U CN 202321146801U CN 219959687 U CN219959687 U CN 219959687U
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- CN
- China
- Prior art keywords
- lightning protection
- support frame
- tube
- grounding
- iron tower
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 238000004146 energy storage Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 239000004020 conductor Substances 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
Abstract
The utility model discloses a lightning protection device for a power transmission tower, which comprises a main body of the power transmission tower, a lightning protection needle, a fixed rod, a support frame and a grounding downlead, wherein the upper part of the main body of the power transmission tower is provided with the support frame, the upper ends of the support frame are connected with the fixed rod and an energy storage base, the upper ends of the fixed rod and the energy storage base are connected with the lightning protection needle, the lower ends of the lightning protection needle are connected with a grounding wire, the upper end of the support frame is provided with an antenna, the lower end of the antenna is connected with a feeder line, the lower side of the support frame is provided with a power transmission line insulating column, the grounding wire is connected with the grounding downlead through a lightning protection grounding collecting line, and the other end of the grounding downlead is connected with a grounding body.
Description
Technical Field
The utility model relates to the technical field of lightning protection of power transmission towers, in particular to a lightning protection device for a power transmission tower.
Background
The electric transmission line is an important component in the electric power system, the operation condition of the electric power system directly affects the daily life of people, the lightning is the biggest potential safety hazard of the power transmission line in the electric power system, the lightning can cause the short circuit and the disconnection of the electric power transmission line, the lightning has uncertainty and strong intensity, the electric transmission line has strong destructive power, huge magnetic field effect can be generated instantaneously, once the lightning hits the electric power transmission line, the insulator of the electric transmission line is invalid, voltage hazard is caused to cause tripping, the normal operation of the electric power system is affected, in the operation of the electric power system, the lightning protection problem of the electric power transmission line is well, the normal electricity consumption of people is guaranteed, the lightning strike accident is prevented, the safety of the electric power transmission line is guaranteed, the normal operation of the electric power system is guaranteed, the traditional lightning protection device has poor safety protection performance to the electric power transmission tower, the lightning protection effect is poor, the current magnetic field is easily generated around the electric power transmission tower, and the signal transmission is affected.
Disclosure of Invention
The utility model aims to provide a lightning protection device for a power transmission tower, which aims to solve the problems that the lightning protection device in the prior art has poor safety protection performance on the power transmission tower, has poor lightning protection effect, easily causes a current magnetic field to be generated around the power transmission tower and simultaneously affects signal transmission.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightning protection device for iron tower of transmitting electricity, includes iron tower main part, lightning protection needle, dead lever, ground wire protection tube, support frame and ground connection downlead, the upper portion of iron tower main part is equipped with the support frame, and the upper end of its support frame is connected with dead lever and energy storage base, the upper end of dead lever and energy storage base is connected with the lightning protection needle, and the lower extreme of its lightning protection needle is connected with the ground connection, the upper end of support frame is equipped with the antenna, and the lower extreme of its antenna is connected with the feeder, the downside of support frame is equipped with the power transmission line insulated column, the ground connection is connected with the ground connection downlead through lightning protection ground connection collection line, the other end and the ground connection of ground connection downlead are connected.
Preferably, the left side of iron tower main part is equipped with the ground wire protection tube, and its ground wire protection tube is inside to be equipped with the earth connection, can install the earth connection in the inside of ground wire protection tube.
Preferably, the right side of the iron tower main body is provided with a metal shielding pipe, and a feeder line is arranged in the metal shielding pipe and can be fixed in the metal shielding pipe.
Preferably, the bottoms of the fixing rod and the energy storage base are fixedly connected with the support frame and the iron tower main body through bolts, so that the fixing rod and the energy storage base can be conveniently installed and fixed, and meanwhile, the stability of the fixing rod can be improved.
Preferably, the ground wire protection tube and the metal shielding tube are connected with the iron tower main body through the U-shaped fixing block, so that the ground wire protection tube and the metal shielding tube can be conveniently installed and fixed.
Preferably, the inside of the ground wire protection tube and the metal shielding tube is provided with an insulating layer, so that the safety of the ground wire protection tube and the metal shielding tube can be improved.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the ground wire can be used for introducing current into the ground, so that the current phenomenon at the upper part of the iron tower main body can be prevented, the ground wire protection tube and the metal shielding tube can be used for improving the safety of the ground wire and the feeder line, the stability of the magnetic field around the iron tower main body can be improved, the signal transmission capacity can be increased through the antenna, the influence of lightning on the magnetic field around the iron tower main body can be prevented, the lightning stroke phenomenon can be better prevented by using the lightning arrester, and the safety of the power transmission iron tower can be further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of a metal shielding tube according to the present utility model.
Fig. 3 is a schematic sectional view of the ground wire protecting tube of the present utility model.
In the figure: the lightning protection device comprises a 1-iron tower main body, a 2-lightning protection needle, a 3-energy storage base, a 4-fixed rod, a 5-antenna, a 6-power transmission line insulation column, a 7-metal shielding tube, an 8-ground wire protection tube, a 9-support frame, a 10-lightning protection grounding collection wire, an 11-grounding down wire, a 12-grounding body and a 13-grounding wire.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a lightning protection device for a power transmission tower comprises a main body 1 of the power transmission tower, a lightning protection needle 2, a fixing rod 4, a ground wire protection tube 7, a supporting frame 9 and a grounding down conductor 11, wherein the supporting frame 9 is arranged at the upper part of the main body 1 of the power transmission tower, the fixing rod 4 and an energy storage base 3 are connected at the upper end of the supporting frame 9, the stability of the lightning protection needle 2 can be improved by the fixing rod 4, the safety of the lightning protection needle 2 can be improved by the energy storage base 3, the upper ends of the fixing rod 4 and the energy storage base 3 are connected with the lightning protection needle 2, the stability of the lightning protection needle 2 can be improved, the lower end of the lightning protection needle 2 is connected with a grounding wire 13, current can be led to the ground by the grounding wire 13, the upper end of the supporting frame 9 is provided with an antenna 5, the lower end of the antenna 5 is connected with a feeder 14, the current at the upper part of the antenna 5 can be reduced by the feeder 14, the signal transmission performance of the antenna 5 can be improved, the lower side of the supporting frame 9 is provided with an insulating column 6, the power transmission line 13 can be fixed by the insulating column 6, the power transmission line can be connected with the grounding down conductor 11 through the grounding down conductor 11, and the grounding down conductor 11 can be connected with the grounding down conductor 11, and the grounding body can be prevented from being greatly leaked.
Furthermore, the left side of the iron tower main body 1 is provided with a ground wire protection tube 7, the inside of the ground wire protection tube 7 is provided with a ground wire 13, and the ground wire 13 can be installed inside the ground wire protection tube 7.
Further, the right side of the iron tower main body 1 is provided with a metal shielding pipe 8, and a feeder line 14 is arranged inside the metal shielding pipe 8, so that the feeder line 14 can be fixed inside the metal shielding pipe 8.
Furthermore, the bottoms of the fixing rod 4 and the energy storage base 3 are fixedly connected with the support frame 9 and the iron tower main body 1 through bolts, so that the fixing rod 4 and the energy storage base 3 can be conveniently installed and fixed, and meanwhile, the stability of the fixing rod 4 can be improved.
Further, the ground wire protection tube 7 and the metal shielding tube 8 are connected with the iron tower main body 1 through U-shaped fixing blocks, so that the ground wire protection tube 7 and the metal shielding tube 8 can be conveniently installed and fixed.
Further, the insulating layers are arranged inside the ground wire protection tube 7 and the metal shielding tube 8, so that the safety of the ground wire protection tube 7 and the metal shielding tube 8 can be improved.
The working principle of the utility model is as follows: when the lightning protection device is used, the fixing rod 4 and the energy storage base 3 can be fixedly arranged on the upper parts of the support frame 9 and the iron tower main body 1 through bolts, meanwhile, the stability of the lightning protection needle 2 can be improved through the fixing rod 4, the grounding wire 13 and the feeder line 14 are respectively arranged inside the grounding wire protection tube 7 and the metal shielding tube 8, one end of the grounding wire 13 is connected with the lightning protection needle 2, the other end of the grounding wire 13 is connected with the lightning protection grounding collecting wire 10, the lower end of the lightning protection grounding collecting wire 10 is connected with the grounding downlead 11 and the grounding body 12, the grounding wire 13 can be used for leading current to underground, the grounding body 12 can be used for preventing the upper part of the iron tower main body 1 from generating current, the lightning protection purpose of the power transmission tower can be achieved, the grounding wire protection tube 7 and the metal shielding tube 8 can be fixedly arranged through the U-shaped fixing block, and the safety of the grounding wire protection tube 7 and the metal shielding tube 8 can be improved through the grounding wire protection tube 7 and the metal shielding tube 8.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a lightning protection device for transmission tower, includes iron tower main part (1), lightning protection needle (2), dead lever (4), ground wire protection tube (7), support frame (9) and ground connection downlead (11), its characterized in that: the upper portion of iron tower main part (1) is equipped with support frame (9), and the upper end of its support frame (9) is connected with dead lever (4) and energy storage base (3), the upper end of dead lever (4) and energy storage base (3) is connected with lightning protection needle (2), and the lower extreme of its lightning protection needle (2) is connected with earth connection (13), the upper end of support frame (9) is equipped with antenna (5), and the lower extreme of its antenna (5) is connected with feeder (14), the downside of support frame (9) is equipped with power transmission line insulated column (6), earth connection (13) are connected with ground connection downlead (11) through lightning protection ground collection line (10), the other end of ground connection downlead (11) is connected with ground connection body (12).
2. The lightning protection device for a power pylon according to claim 1, wherein: the left side of iron tower main part (1) is equipped with ground wire protection tube (7), and its ground wire protection tube (7) inside is equipped with earth connection (13).
3. The lightning protection device for a power pylon according to claim 1, wherein: the right side of iron tower main part (1) is equipped with metal shielding pipe (8), and its metal shielding pipe (8) inside is equipped with feeder (14).
4. The lightning protection device for a power pylon according to claim 1, wherein: the bottoms of the fixing rod (4) and the energy storage base (3) are fixedly connected with the support frame (9) and the iron tower main body (1) through bolts.
5. The lightning protection device for a power pylon according to claim 1, wherein: the ground wire protection tube (7) and the metal shielding tube (8) are connected with the iron tower main body (1) through U-shaped fixing blocks.
6. The lightning protection device for a power pylon according to claim 1, wherein: the inside of the ground wire protection tube (7) and the metal shielding tube (8) are provided with insulating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146801.XU CN219959687U (en) | 2023-05-13 | 2023-05-13 | Lightning protection device for transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146801.XU CN219959687U (en) | 2023-05-13 | 2023-05-13 | Lightning protection device for transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959687U true CN219959687U (en) | 2023-11-03 |
Family
ID=88537914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321146801.XU Active CN219959687U (en) | 2023-05-13 | 2023-05-13 | Lightning protection device for transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959687U (en) |
-
2023
- 2023-05-13 CN CN202321146801.XU patent/CN219959687U/en active Active
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| GR01 | Patent grant | ||
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