CN215645301U - Lightning protection grounding device for power transmission line - Google Patents
Lightning protection grounding device for power transmission line Download PDFInfo
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- CN215645301U CN215645301U CN202121893908.1U CN202121893908U CN215645301U CN 215645301 U CN215645301 U CN 215645301U CN 202121893908 U CN202121893908 U CN 202121893908U CN 215645301 U CN215645301 U CN 215645301U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model discloses a lightning protection grounding device for a power transmission line, which comprises a grounding body, wherein the bottom end of the grounding body is of a conical structure, the left side of the top of the grounding body is fixedly connected with a wiring ring, the outer side of the grounding body is provided with ground drilling threads, the top of the grounding body is fixedly connected with an insulating plate, the top of the insulating plate is provided with a rectangular hole, the wiring ring is positioned in the rectangular hole, two sides of the grounding body are respectively provided with a rectangular groove, the two rectangular grooves are arranged in a vertically staggered mode, one sides, close to each other, of the two rectangular grooves are communicated, a baffle is fixedly connected in each rectangular groove, the outer side of each baffle is provided with a plurality of through holes, and a rectangular plate is sleeved in each rectangular groove in a sliding mode. The utility model has reasonable design and simple and convenient operation, can transversely reinforce the grounding body by synchronously controlling the transverse insertion of the plurality of pointed insertion rods into the soil, enhances the biting force of the grounding body with the ground, improves the fixing stability, reduces the loosening phenomenon of the grounding body in the use process and meets the use requirement.
Description
Technical Field
The utility model relates to the technical field of lightning protection grounding equipment, in particular to a lightning protection grounding device for a power transmission line.
Background
The lightning protection grounding device is an important device for protecting buildings, power systems and other devices; the lightning protection device comprises a lightning receiving device (a lightning arrester, a lightning rod and a lightning arrester), a grounding wire and a grounding device, wherein the grounding wire is a metal conductor for connecting the lightning receiving device and the grounding device.
The grounding device is a grounding body (round steel, steel pipe and the like) buried in the soil, when the lightning protection grounding device is installed in an electric power system, the grounding body is usually connected, the bottom end of the grounding body is a pointed straight rod body, the straight rod grounding body can be easily inserted into the soil below a telegraph pole, and then the upper end of the straight rod grounding body is connected with a grounding lead.
However, in the traditional lightning protection grounding device for the power transmission line, the bottom of the grounding body is provided with a tip, so that the grounding body can be easily inserted into ground soil; but it has the shortcoming of fixed stable effect difference, because some soil horizon is more soft, and then causes the interlock between grounding body and the soil less, causes the not hard up phenomenon of grounding body easily, and it lacks the function of transversely consolidating to the grounding body, can not satisfy the user demand.
CN210489850U discloses a reinforced electric power grounding pile, which comprises a pipe rod, wherein a connecting rod is movably sleeved inside the pipe rod, the bottom end of the connecting rod extends out of the bottom surface of the pipe rod and is connected with a conical head, the top end of the connecting rod extends out of the top surface of the pipe rod and is connected with a connecting plate, a clamping rod movably clamped on the connecting rod is arranged above the pipe rod, a fixed plate slidably arranged inside the pipe rod is fixed outside the connecting rod, symmetrically arranged movable rods are movably sleeved at the top of the fixed plate, the two movable rods are vertically arranged, the bottom ends of the two movable rods are connected with movable blocks, the movable blocks are movably sleeved on the connecting rod, a spring sleeved on the movable rods is connected between the movable blocks and the fixed plate, so that the movable blocks can be conveniently knocked into the ground, and can be transversely connected in the ground under the action of the reinforcing rod, and the whole body is fixed in the ground in a cross shape, thereby achieving better reinforcement effect.
CN 209516032U discloses a multifunctional electric power grounding pile for electric power engineering, which comprises a ground pile insertion tube, a conical plug, a conical metal grounding head, a wire guide tube, an adjustable bottom reinforcing frame structure, a transverse top plate, a positioning hole, an anti-collision warning frame structure, a rain shielding and protecting frame structure, an auxiliary lighting warning frame structure, a transmission rod, a rotating wheel, a rectangular tube and a grounding wire, wherein the conical plug is welded at the lower part of the ground pile insertion tube; the conical metal grounding head is welded at the middle lower part of the conical plug. The fixing insertion holes are formed in the lower portion of one end, far away from the shaft frame, of the L-shaped reinforcing frame, so that bolts can penetrate through the fixing insertion holes and are screwed into soil when the L-shaped reinforcing frame is used, and the reinforcing effect on the ground pile can be improved; the anti-collision barrel specifically adopts the EVA barrel, is favorable to causing great damage when can avoiding receiving the collision when using to can improve the crashproof effect of this ground stake.
The fixing mode still leaves room for improvement, and therefore, a lightning protection grounding device for the power transmission line is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a lightning protection grounding device for a power transmission line.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lightning protection grounding device for a power transmission line comprises a grounding body, wherein the bottom end of the grounding body is of a conical structure, a wiring ring is fixedly connected to the left side of the top of the grounding body, ground-drilling threads are arranged on the outer side of the grounding body, an insulating plate is fixedly connected to the top of the grounding body, a rectangular hole is formed in the top of the insulating plate, the wiring ring is located in the rectangular hole, rectangular grooves are formed in the two sides of the grounding body, the two rectangular grooves are arranged in a vertically staggered mode, one sides, close to each other, of the two rectangular grooves are communicated, a baffle is fixedly connected to the inside of each rectangular groove, a plurality of through holes are formed in the outer side of the baffle, rectangular plates are sleeved in the rectangular grooves in a sliding mode, a plurality of pointed insertion rods are fixedly connected to one sides, far away from the corresponding rectangular plates, of the pointed insertion rods extend into the through holes, and the outer sides of the pointed insertion rods are in movable contact with the inner walls of the corresponding through holes;
the utility model discloses a grounding body, including insulation board, rectangular channel, ground connection body, synchronous drive mechanism, insulating board, screw thread cover, screw thread drive mechanism, screw thread cover, and the rectangular channel is kept away from between its open-ended one side inner wall and the baffle that corresponds and is installed screw thread drive mechanism, and the rectangular channel screw thread cover is established on corresponding screw thread drive mechanism, and the rectangle recess has been seted up on the top of grounding body, and sliding sleeve is equipped with synchronous drive mechanism in the rectangle recess, and synchronous drive mechanism's bottom runs through the rectangular channel of top and extends to the rectangular channel of below in, and synchronous drive mechanism's front side meshes with two screw thread drive mechanisms mutually, rotate on the bottom inner wall of rectangle recess and install first screw rod, and the top of first screw rod extends to the top and the fixedly connected with of insulation board and shakes the dish, and synchronous drive mechanism screw thread cover is established on first screw rod.
Preferably, the thread driving mechanism comprises second screw rods and gears, the second screw rods are rotatably connected between the inner wall of one side, away from the opening of the corresponding rectangular groove, of the corresponding rectangular groove and the baffle plate, the thread turning directions of the two second screw rods are opposite, the rectangular plate is sleeved on the corresponding second screw rods in a threaded manner, and the two gears are respectively sleeved on the corresponding second screw rods in a welded manner.
Preferably, the synchronous driving mechanism comprises a rectangular seat, a rectangular rod, a rack and a sliding block, the rectangular seat is slidably sleeved in the rectangular groove, the rectangular seat is threadedly sleeved on the first screw rod, the bottom of the rectangular seat is fixedly connected with the top end of the rectangular rod, the bottom end of the rectangular rod penetrates through the rectangular groove above and extends into the rectangular groove below, the rack is embedded and fixed on the front side of the rectangular rod, the front side of the rack is meshed with the two gears, the bottom end of the rectangular rod is fixedly connected with the top of the sliding block, and the sliding block is slidably mounted on the inner wall of one side, away from the opening, of the rectangular groove below.
Preferably, the round hole has been seted up at the outside of baffle and the outside parallel and level of grounding body, the round hole internal fixation cover is equipped with first bearing, fixedly connected with second bearing on the bottom inner wall of rectangle recess, the inner circle of second bearing and the inner circle of first bearing all with the fixed suit in the outside of first screw rod.
Preferably, the top of the rectangular seat is provided with a first threaded hole in threaded connection with the first screw rod.
Preferably, the right side of the rectangular plate is provided with a second threaded hole in threaded connection with the corresponding second screw, the inner wall of one side, away from the opening of the rectangular groove, of the rectangular groove and the side, close to the corresponding rectangular plate, of the baffle are fixedly connected with a third bearing, and the inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding second screw.
Preferably, the rectangular channel that is located the below is kept away from on its open-ended one side inner wall fixedly connected with T shape slide rail, the T shape spout that top and bottom are the opening setting is seted up to the left side of slider, and T shape spout and T shape slide rail sliding connection.
Preferably, a rectangular through hole is formed in the inner wall of the top of the rectangular groove located above, and the inner wall of the rectangular through hole is in sliding connection with the outer side of the rectangular rod.
Compared with the prior art, the utility model has the beneficial effects that:
by matching the grounding body, the wire connecting ring, the insulating plate, the rectangular groove, the baffle plate, the perforation, the rectangular plate, the pointed inserted bar, the second screw, the gear, the rectangular groove, the rectangular bar, the rack, the slide block, the rectangular seat and the first screw with the rocking disc, rotate the insulation board and make it drive the rotatory soil that bores of grounding body in, positive rotation shakes the dish and makes it drive first screw rod and rotate, first screw rod rotation can drive the rectangle seat and slide down in the rectangle recess, the rectangle seat drives the slider through the rectangular rod and slides down on T shape slide rail, the rectangular rod drives the rack and rotates, the rack drives two second screw rods through two gears and rotates, two second screw rods rotation can drive two rectangular plates and slide to the direction of keeping away from each other in two rectangular channels, the rectangular plate drives in a plurality of sharp inserted bars that correspond transversely outwards insert soil, realize transversely consolidating the grounding body, and the stability of fixing is improved.
The utility model has reasonable design and simple and convenient operation, can transversely reinforce the grounding body by synchronously controlling the transverse insertion of the plurality of pointed insertion rods into the soil, enhances the biting force of the grounding body with the ground, improves the fixing stability, reduces the loosening phenomenon of the grounding body in the use process and meets the use requirement.
Drawings
Fig. 1 is a schematic structural diagram of a lightning protection grounding device for a power transmission line according to the present invention.
Fig. 2 is a schematic sectional structure view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the device comprises a grounding body 1, a wiring ring 101, an insulating plate 2, a rectangular groove 3, a baffle 4, a perforation 5, a rectangular plate 6, a pointed inserted bar 7, a second screw 8, a gear 9, a rectangular groove 10, a rectangular bar 11, a rack 12, a slider 13, a rectangular seat 14, a first screw 15 and a rocking disc 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a lightning grounding device for a power transmission line comprises a grounding body 1, the bottom end of the grounding body 1 is designed to be a conical structure, a wiring ring 101 is fixedly connected to the left side of the top of the grounding body 1, ground-drilling threads are arranged on the outer side of the grounding body 1, an insulating plate 2 is fixedly connected to the top of the grounding body 1, a rectangular hole is formed in the top of the insulating plate 2, the wiring ring 101 is located in the rectangular hole, rectangular grooves 3 are formed in both sides of the grounding body 1, the two rectangular grooves 3 are arranged in a vertically staggered manner, one sides, close to each other, of the two rectangular grooves 3 are communicated, a baffle plate 4 is fixedly connected to the inside of the rectangular groove 3, a plurality of through holes 5 are formed in the outside of the baffle plate 4, rectangular plates 6 are slidably sleeved in the rectangular grooves 3, a plurality of tip insertion rods 7 are fixedly connected to one sides, far away from the corresponding rectangular plates 6, of the tip insertion rods 7 extend into the through holes 5, the outer side of the sharp inserted rod 7 is movably contacted with the inner wall of the corresponding through hole 5;
a thread driving mechanism is rotatably arranged between the inner wall of one side of the rectangular groove 3, which is far away from the opening, and the corresponding baffle 4, a rectangular plate 6 is in thread sleeve connection with the corresponding thread driving mechanism, a rectangular groove 10 is formed in the top end of the grounding body 1, a synchronous driving mechanism is slidably sleeved in the rectangular groove 10, the bottom end of the synchronous driving mechanism penetrates through the upper rectangular groove 3 and extends into the lower rectangular groove 3, the front side of the synchronous driving mechanism is meshed with the two thread driving mechanisms, a first screw 15 is rotatably arranged on the inner wall of the bottom of the rectangular groove 10, the top end of the first screw 15 extends to the upper side of the insulating plate 2 and is fixedly connected with a rocking disc 16, and the synchronous driving mechanism is in thread sleeve connection with the first screw 15;
the thread driving mechanism comprises second screw rods 8 and gears 9, the second screw rods 8 are rotatably connected between the inner wall of one side, away from the opening, of the corresponding rectangular groove 3 and the baffle 4, the thread turning directions of the two second screw rods 8 are opposite, the rectangular plate 6 is sleeved on the corresponding second screw rods 8 in a threaded manner, and the two gears 9 are respectively welded and sleeved on the corresponding second screw rods 8;
the synchronous driving mechanism comprises a rectangular seat 14, a rectangular rod 11, a rack 12 and a sliding block 13, wherein the rectangular seat 14 is slidably sleeved in a rectangular groove 10, the rectangular seat 14 is in threaded sleeve on a first screw rod 15, the bottom of the rectangular seat 14 is fixedly connected with the top end of the rectangular rod 11, the bottom end of the rectangular rod 11 penetrates through the upper rectangular groove 3 and extends into the lower rectangular groove 3, the rack 12 is fixedly embedded in the front side of the rectangular rod 11, the front side of the rack 12 is meshed with two gears 9, the bottom end of the rectangular rod 11 is fixedly connected with the top of the sliding block 13, and the sliding block 13 is slidably mounted on the inner wall of the lower rectangular groove 3, which is far away from the opening of the rectangular rod, so that the utility model has reasonable design and simple and convenient operation, can transversely reinforce the grounding body 1 by synchronously controlling the transverse insertion of a plurality of pointed insertion rods 7 into soil, enhance the engagement force of the grounding body with the ground, improve the fixing stability and reduce the loosening phenomenon of the grounding body 1 in the use process, the use requirement is met.
In the utility model, the outer side of a baffle 4 is flush with the outer side of a grounding body 1, a round hole is arranged at the top of an insulating plate 2, a first bearing is fixedly sleeved in the round hole, a second bearing is fixedly connected to the inner wall of the bottom of a rectangular groove 10, the inner ring of the second bearing and the inner ring of the first bearing are fixedly sleeved with the outer side of a first screw 15, a first threaded hole in threaded connection with the first screw 15 is arranged at the top of a rectangular seat 14, a second threaded hole in threaded connection with a corresponding second screw 8 is arranged at the right side of a rectangular plate 6, a third bearing is fixedly connected to the inner wall of one side of a rectangular groove 3 far away from the opening and one side of the baffle 4 close to the corresponding rectangular plate 6, the inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding second screw 8, a T-shaped slide rail is fixedly connected to the inner wall of one side of the rectangular groove 3 far away from the opening, which is positioned below, a T-shaped slide rail is arranged at the top and the bottom of the slider 13, the T-shaped sliding groove is connected with the T-shaped sliding rail in a sliding mode, the inner wall of the top of the rectangular groove 3 positioned above the T-shaped sliding groove is provided with the rectangular through hole, and the inner wall of the rectangular through hole is connected with the outer side of the rectangular rod 11 in a sliding mode.
The working principle is as follows: when the grounding body 1 is needed to be screwed into the ground, the insulating plate 2 is rotated to drive the grounding body 1 to rotate, the grounding body 1 is gradually drilled into the soil downwards due to the ground drilling thread arranged on the outer side of the grounding body 1 and the arrangement mode that the bottom end of the grounding body is in a conical structure is matched, then the rocking disc 16 is rotated in the forward direction to drive the first screw rod 15 to rotate, under the action of the first threaded hole arranged on the rectangular seat 14, the first screw rod 15 rotates to drive the rectangular seat 14 to slide downwards in the rectangular groove 10, the rectangular seat 14 drives the rectangular rod 11 to move downwards, the rectangular rod 11 drives the sliding block 13 to slide downwards on the T-shaped sliding rail, meanwhile, the rectangular rod 11 drives the rack 12 to rotate, the rack 12 drives the two gears 9 meshed with the rack 12 to rotate, the two gears 9 drive the two second screws 8 to rotate, due to the opposite thread directions of the two second screws 8, the two second screws 8 rotate to drive the two rectangular plates 6 to slide in the two rectangular grooves 3 in the directions away from each other, rectangular plate 6 drives a plurality of sharp inserted bars 7 that correspond and outwards transversely wears out from a plurality of perforation 5, sharp inserted bar 7 of wearing out transversely inserts in soil, through the horizontal male mode of a plurality of sharp inserted bars 7, can realize the horizontal reinforcement to grounding body 1, strengthen its and the occlusal force on ground, thereby improve fixed stability, reduce the not hard up phenomenon of grounding body 1 in the use, personnel alright be connected fixedly with the earth conductor of devices such as outside lightning rod with wiring ring 101 this moment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A lightning protection grounding device of a power transmission line comprises a grounding body (1), wherein the bottom end of the grounding body (1) is of a conical structure, a wiring ring (101) is fixedly connected to the left side of the top of the grounding body (1), and ground drilling threads are arranged on the outer side of the grounding body (1), the lightning protection grounding device is characterized in that an insulating plate (2) is fixedly connected to the top of the grounding body (1), a rectangular hole is formed in the top of the insulating plate (2), the wiring ring (101) is located in the rectangular hole, rectangular grooves (3) are formed in the two sides of the grounding body (1), the two rectangular grooves (3) are vertically staggered, one sides of the two rectangular grooves (3) close to each other are communicated, a baffle (4) is fixedly connected in the rectangular groove (3), a plurality of through holes (5) are formed in the outer side of the baffle (4), a rectangular plate (6) is sleeved in the rectangular groove (3), and a plurality of pointed insertion rods (7) are fixedly connected to one side of the two rectangular plates (6) far away from each other, one side of the pointed insertion rod (7) far away from the corresponding rectangular plate (6) extends into the through hole (5), and the outer side of the pointed insertion rod (7) is movably contacted with the inner wall of the corresponding through hole (5);
it installs screw thread actuating mechanism to keep away from between its open-ended one side inner wall in rectangular channel (3) and baffle (4) that correspond to rotate, and rectangular plate (6) screw thread cover is established on the screw thread actuating mechanism that corresponds, and rectangle recess (10) have been seted up on the top of grounding body (1), and sliding sleeve is equipped with synchronous drive mechanism in rectangle recess (10), and the bottom of synchronous drive mechanism runs through rectangular channel (3) of top and extends to in rectangular channel (3) of below, and synchronous drive mechanism's front side meshes with two screw thread actuating mechanism mutually, rotate on the bottom inner wall of rectangle recess (10) and install first screw rod (15), and the top of first screw rod (15) extends to the top of insulation board (2) and fixedly connected with shakes dish (16), and synchronous drive mechanism screw thread cover is established on first screw rod (15).
2. The lightning protection grounding device for the power transmission line according to claim 1, wherein the outer side of the baffle (4) is flush with the outer side of the grounding body (1), a round hole is formed in the top of the insulating plate (2), a first bearing is fixedly sleeved in the round hole, a second bearing is fixedly connected to the inner wall of the bottom of the rectangular groove (10), and the inner ring of the second bearing and the inner ring of the first bearing are fixedly sleeved with the outer side of the first screw (15).
3. The lightning protection grounding device for the power transmission line according to claim 1, wherein the thread driving mechanism comprises a second screw (8) and a gear (9), the second screw (8) is rotatably connected between the inner wall of one side of the corresponding rectangular groove (3) far away from the opening of the rectangular groove and the baffle (4), the thread turning directions of the two second screws (8) are opposite, the rectangular plate (6) is sleeved on the corresponding second screw (8) in a threaded manner, and the two gears (9) are respectively welded and sleeved on the corresponding second screws (8).
4. The lightning protection grounding device for the power transmission line according to claim 3, wherein the right side of the rectangular plate (6) is provided with a second threaded hole in threaded connection with the corresponding second screw (8), the inner wall of one side of the rectangular groove (3) far away from the opening and one side of the baffle plate (4) close to the corresponding rectangular plate (6) are both fixedly connected with a third bearing, and the inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding second screw (8).
5. The lightning protection grounding device for power transmission line according to claim 1, the synchronous driving mechanism comprises a rectangular seat (14), a rectangular rod (11), a rack (12) and a sliding block (13), the utility model discloses a screw bolt, including rectangle recess (10), rectangle seat (14) slip cover establish in rectangle recess (10), rectangle seat (14) threaded sleeve establishes on first screw rod (15), the bottom of rectangle seat (14) and the top fixed connection of rectangle pole (11), the bottom of rectangle pole (11) runs through rectangular channel (3) of top and extends to in rectangular channel (3) of below, rack (12) are inlayed and are adorned and fix the front side at rectangle pole (11), the front side and two gear (9) of rack (12) mesh mutually, the bottom of rectangle pole (11) and the top fixed connection of slider (13), slider (13) slidable mounting is kept away from on its open-ended one side inner wall in rectangular channel (3) of below.
6. The lightning protection grounding device for the power transmission line according to claim 5, wherein a first threaded hole in threaded connection with the first screw (15) is formed at the top of the rectangular seat (14).
7. The lightning protection grounding device for the power transmission line according to claim 5, wherein a T-shaped sliding rail is fixedly connected to the inner wall of the lower rectangular groove (3) on the side away from the opening of the rectangular groove, a T-shaped sliding groove with the top and the bottom both open is formed in the left side of the sliding block (13), and the T-shaped sliding groove is slidably connected with the T-shaped sliding rail.
8. The lightning protection grounding device for the power transmission line according to claim 5, characterized in that a rectangular through hole is formed on the inner wall of the top of the rectangular groove (3) above, and the inner wall of the rectangular through hole is slidably connected with the outer side of the rectangular rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893908.1U CN215645301U (en) | 2021-08-13 | 2021-08-13 | Lightning protection grounding device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893908.1U CN215645301U (en) | 2021-08-13 | 2021-08-13 | Lightning protection grounding device for power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN215645301U true CN215645301U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121893908.1U Active CN215645301U (en) | 2021-08-13 | 2021-08-13 | Lightning protection grounding device for power transmission line |
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| CN (1) | CN215645301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085012A (en) * | 2022-08-19 | 2022-09-20 | 国网江苏省电力有限公司泰州供电分公司 | Motor-driven lightning rod |
-
2021
- 2021-08-13 CN CN202121893908.1U patent/CN215645301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085012A (en) * | 2022-08-19 | 2022-09-20 | 国网江苏省电力有限公司泰州供电分公司 | Motor-driven lightning rod |
| CN115085012B (en) * | 2022-08-19 | 2023-01-06 | 国网江苏省电力有限公司泰州供电分公司 | Motor-driven lightning rod |
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