CN218029338U

CN218029338U - High tension transmission line lightning protection prevents bird device

Info

Publication number: CN218029338U
Application number: CN202221693701.4U
Authority: CN
Inventors: 胡柳杰; 王子韬; 孙大伟; 刘燕芬; 王九虎; 刘玉龙; 杨柳; 王蒙; 苏琳
Original assignee: Inner Mongolia Lanchuang Electric Technology Co ltd
Current assignee: Inner Mongolia Lanchuang Electric Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-13
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a high tension transmission line lightning protection bird prevention device, including the insulator body, the top fixedly connected with support column of insulator body, the inside of bearing is pegged graft and is had the dwang, a plurality of wind-force flabellum of outside fixedly connected with of dwang, the upper end external surface fixedly connected with of support column prevents bird umbrella cap, fixed establishment includes the annular block, the spacing groove, spacing card hole and stop gear, the lower extreme external surface fixedly connected with annular block of lightning rod, the bottom face symmetry fixedly connected with stopper of annular block, the spacing groove has been seted up to the top symmetry of bracing piece, the surface symmetry of bracing piece has been seted up with the communicating spacing card hole of spacing groove, the rectangular channel has been seted up to one side of stopper, the inside of rectangular channel is provided with stop gear, this application has solved traditional lightning rod fixed mode and has been too loaded down with trivial details, be not convenient for the staff to change the syringe needle, current high tension transmission line does not have the function that prevents that bird excrement just falls, do not have the problem of the function of dispelling the bird.

Description

High tension transmission line lightning protection prevents bird device

Technical Field

The utility model relates to a bird technical field is prevented in the high tension transmission line lightning protection specifically is a bird device is prevented in high tension transmission line lightning protection.

Background

The electricity generated by the power plant is not only used by people nearby, but also transmitted to a remote place to meet more needs. This electricity cannot be transmitted directly over ordinary electric lines, but is transmitted by high voltage transmission lines. Generally, transmission voltages of 220 kv or less are called high-voltage transmission, transmission voltages of 330 to 765 kv are called ultra-high-voltage transmission, and transmission voltages of 1000 kv or more are called ultra-high-voltage transmission. When the electricity is transmitted to an electricity utilization place, the electricity can be used only by reducing the voltage; in a high-voltage transmission line, a transmission conductor is easy to break or trip accidents caused by lightning stroke, the main reason of the breakage is that an arc is built on a lightning stroke flashover channel to form power frequency follow current, the temperature of an arc root is very high, and the conductor can be blown in a short time; the high-voltage transmission line generally adopts a lightning rod to prevent lightning, when thundercloud discharge approaches the ground, the ground electric field is distorted, a space with concentrated local electric field is formed at the top end of the lightning rod to influence the development direction of lightning pilot discharge, the lightning is guided to discharge to the lightning rod, and then lightning current is introduced into the ground through a grounding down lead and a grounding device, so that the protected object is prevented from being struck by lightning; the lightning rod is directly exposed outside regardless of weather, is corroded naturally for a long time, influences its life to the lightning rod is very easily bent after the storm, rusts and damages, and traditional lightning rod fixed mode is too loaded down with trivial details, and the staff of being not convenient for changes the syringe needle.

Meanwhile, bird damage is one of the main causes threatening the safe and stable operation of the power system, birds are stationed on insulators of the high-voltage transmission line to influence the normal operation of the high-voltage transmission line, and bird droppings can cause flashover of the insulators of the high-voltage transmission line to cause line tripping.

Therefore, the utility model provides a high tension transmission line lightning protection anti-bird device to solve above-mentioned problem.

Disclosure of Invention

Not enough to prior art, the utility model provides a high tension transmission line lightning protection anti-bird device has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high tension transmission line lightning protection prevents bird device, includes the insulator body, the top fixedly connected with support column of insulator body, the top fixedly connected with bearing of support column, the inside of bearing is pegged graft and is had the dwang, a plurality of wind-force flabellum of outside fixedly connected with of dwang, the upper end outer fixed surface of support column is connected with prevents the bird umbrella cap, the outside fixedly connected with of dwang is a plurality of bird poles that drive, one of them drive the outer surface downside fixedly connected with cleaning brush of bird pole, the top fixedly connected with reflection of light ball of dwang, a plurality of bracing pieces of lower extreme outer fixed surface of support column is connected with, the lightning rod is installed through fixed establishment in the top of bracing piece, fixed establishment includes ring block, spacing groove, spacing card hole and stop gear, the lower extreme outer fixed surface of lightning rod is connected with the ring block, the bottom face symmetry fixedly connected with stopper of ring block, the spacing groove has been seted up to the top symmetry of bracing piece, the surface symmetry of bracing piece has seted up with the communicating spacing card hole of spacing groove, the rectangular groove has been seted up to one side of stopper, the inside of rectangular groove is provided with stop gear.

Preferably, the number of the wind blades is four, and the four wind blades are arranged in an annular array.

Preferably, a plurality of small holes are uniformly formed in the outer surface of the light reflecting ball, and light reflecting paint is sprayed inside the small holes.

Preferably, the limiting mechanism comprises a spring and a limiting clamping block, the inner wall of the rectangular groove is fixedly connected with the spring, one end of the spring, far away from the inner wall of the rectangular groove, is fixedly connected with the limiting clamping block, and the limiting clamping block extends to the inside of the limiting clamping hole.

Preferably, one end of the limiting clamping block, which is close to the spring, is arranged in the rectangular groove.

Preferably, the bottom end face of the annular block is fixedly connected with a rubber pad, and the bottom end face of the rubber pad is provided with anti-skid grains.

Preferably, the top of the supporting rod is provided with a slot, and the bottom end of the lightning rod is inserted into the slot.

Preferably, the support rod is in an L-shaped structure.

Advantageous effects

Compared with the prior art, the utility model following beneficial effect possesses:

1. bird-proof umbrella cap can intercept the excrement and urine of bird, avoid the excrement and urine whereabouts of bird to lead to the insulator body to take place the flashover and cause the circuit tripping operation, directly blow wind power flabellum rotation under the effect of wind power, wind power flabellum rotates and drives the dwang rotation, the dwang rotation can drive and drives the bird pole rotation, it can drive the bird to drive the bird pole rotation, avoid the bird to stand in the foot on the insulator body, influence high voltage transmission safety, guarantee high voltage transmission line and normally go on, and the better reflection of light effect can be played to reflection of light ball, and then can drive aerial birds, avoid birds to stand in the foot on high voltage transmission line's insulator body.

2. The limiting clamping block is pressed into the rectangular groove, the spring is extruded by the limiting clamping block to contract at the moment, then the lightning rod is lifted by hand to move upwards, and the lightning rod can be disassembled, so that the lightning rod is convenient to replace, the operation is simple, and the disassembly and the assembly are convenient; and insert the inside of slot with the lower extreme of lightning rod, the slot can be spacing to the lower extreme of lightning rod, further promotes the steadiness of lightning rod installation.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 1 according to the present invention;

in the figure:

1. an insulator body; 2. a support pillar; 3. an anti-bird umbrella cap; 4. cleaning a brush; 5. a bird repelling rod; 6. a wind power blade; 7. a support bar; 8. a light reflecting ball; 9. a lightning rod; 10. rotating the rod; 11. a bearing; 12. a slot; 13. a rectangular groove; 14. a spring; 15. a limiting groove; 16. limiting clamp holes; 17. a limiting clamping block; 18. a limiting block; 19. and (4) a ring block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a lightning protection and bird repelling device for a high voltage transmission line comprises an insulator body 1, a supporting column 2 is fixedly connected to the top of the insulator body 1, a bearing 11 is fixedly connected to the top of the supporting column 2, the inner wall of the inner ring of the bearing 11 is fixedly connected to the outer surface of a rotating rod 10, the bottom side of the outer ring of the bearing 11 is fixedly connected to the top of the supporting column 2, the rotating rod 10 is inserted into the bearing 11, and a plurality of wind power blades 6 are fixedly connected to the outside of the rotating rod 10. Since the insulator body 1 is in the air, the surrounding wind power is continuous, the wind power blades 6 are directly blown to rotate under the action of wind power, the wind power blades 6 rotate to drive the rotating rod 10 to rotate, the rotating rod 10 can drive a rod 5 to rotate, the bird repelling rod 5 can rotate to repel birds, thereby preventing birds from staying on the insulator body 1 to affect the safety of high voltage transmission line and ensuring the normal performance of high voltage transmission line, the outer surface of the upper end of the support column 2 is fixedly connected with a bird-proof umbrella cap 3, the bird-proof umbrella cap 3 can intercept bird excrement, the phenomenon that the falling of the bird excrement causes flashover of the insulator body 1 to cause circuit tripping is avoided, the outer part of the rotating rod 10 is fixedly connected with a plurality of bird-proof rods 5, the lower side of the outer surface of one bird-proof rod 5 is fixedly connected with a cleaning brush 4, the cleaning brush 4 rotates along with the bird-proof rods 5 to brush away the excrement or rain and snow of the bird falling on the bird-proof umbrella cap 3, the influence of the excrement and rain and snow of the bird on the normal use of the bird-proof umbrella cap 3 is avoided, the top of the rotating rod 10 is fixedly connected with a reflective ball 8, the reflective ball 8 is rotatably matched with the bird-proof rods 5 to play a role of driving birds together, the bird-proof effect is improved, the outer surface of the lower end of the support column 2 is fixedly connected with a plurality of support rods 7, and the top of the support rods 7 is provided with lightning rod 9 through a fixing mechanism, the bottom fixedly connected with earth connection of lightning rod 9, effectively prevent the damage that thunderstorm weather caused high tension transmission line, fixed establishment includes annular piece 19, spacing groove 15, spacing card hole 16 and stop gear, the lower extreme outer surface fixedly connected with annular piece 19 of lightning rod 9, the bottom end face symmetry fixedly connected with stopper 18 of annular piece 19, spacing groove 15 has been seted up to the top symmetry of bracing piece 7, the communicating spacing card hole 16 with spacing groove 15 has been seted up to the surface symmetry of bracing piece 7, rectangular channel 13 has been seted up to one side of stopper 18, the inside of rectangular channel 13 is provided with stop gear, press the inside of rectangular channel 13 with spacing fixture block 17 impressed, then portable lightning rod 9 rebound, can dismantle lightning rod 9, be convenient for change lightning rod 9, and is simple in operation, and easy to assemble and disassemble.

The number of the wind power fan blades 6 is four, and the wind power fan blades are arranged in an annular array.

A plurality of apertures have evenly been seted up to reflective ball 8's surface, and the inside spraying of aperture has reflective coating, can play better reflection of light effect, and then can drive aerial birds, avoids birds to stand on high tension transmission line's insulator body 1.

Limiting mechanism includes spring 14 and limiting fixture block 17, and the inner wall fixedly connected with spring 14 of rectangular channel 13, the spacing fixture block 17 of one end fixedly connected with that the inner wall of rectangular channel 13 was kept away from to spring 14, and limiting fixture block 17 extends to the inside of limiting fixture hole 16, and limiting fixture block 17 blocks into the inside of limiting fixture hole 16 to can be spacing to limiting block 18.

One end of the limiting latch 17 close to the spring 14 is arranged inside the rectangular groove 13.

The bottom end face of the annular block 19 is fixedly connected with a rubber pad, anti-skidding lines are formed in the bottom end face of the rubber pad, friction force between the top end faces of the supporting rods 7 is increased by the rubber pad and the anti-skidding lines at the bottoms of the annular block 19, the rubber pad is arranged between the supporting rods 7 and the annular block 19, and connection stability between the lightning rod 9 and the supporting rods 7 is improved.

The support rods 7 are L-shaped, and the number of the support rods 7 is four.

Example two:

referring to fig. 4, the embodiment provides a technical solution based on the first embodiment: slot 12 has been seted up at the top of bracing piece 7, and the inside of establishing slot 12 is inserted to the bottom of lightning rod 9, inserts the inside of slot 12 with the lower extreme of lightning rod 9, and slot 12 can be spacing to the lower extreme of lightning rod 9, further promotes the steadiness of lightning rod 9 installation, and the use of cooperation fixed establishment has promoted the steadiness of lightning rod 9 installation.

And those not described in detail in this specification are well within the skill of those in the art.

The working principle is as follows: the bird-proof umbrella cap 3 can intercept bird excrement, so that the phenomenon that the insulator body 1 is subjected to flashover due to the falling of the bird excrement to cause line tripping is avoided, the wind power blade 6 is directly blown to rotate under the action of wind power, the wind power blade 6 rotates to drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the bird repelling rod 5 to rotate, the bird repelling rod 5 rotates to repel birds, the birds are prevented from staying on the insulator body 1 to influence the high-voltage transmission safety, the normal operation of a high-voltage transmission line is ensured, the light reflecting ball 8 can play a good light reflecting effect, further, the birds in the air can be repelled, and the birds are prevented from staying on the insulator body 1 of the high-voltage transmission line; limiting clamping block 17 is pressed into rectangular groove 13, spring 14 is squeezed by limiting clamping block 17 and contracts, and then lightning rod 9 is lifted upwards, so that lightning rod 9 can be detached, replacement of lightning rod 9 is facilitated, operation is simple, and disassembly and assembly are facilitated.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high tension transmission line lightning protection anti-bird device, includes insulator body (1), its characterized in that: the top of the insulator body (1) is fixedly connected with a support column (2), the top of the support column (2) is fixedly connected with a bearing (11), the inside of the bearing (11) is spliced with a rotating rod (10), the outside of the rotating rod (10) is fixedly connected with a plurality of wind power fan blades (6), the upper end outer surface of the support column (2) is fixedly connected with an anti-bird umbrella cap (3), the outside of the rotating rod (10) is fixedly connected with a plurality of anti-bird rods (5), one of the anti-bird rods (5) is fixedly connected with a cleaning brush (4) at the lower side of the outer surface, the top of the rotating rod (10) is fixedly connected with a reflective ball (8), the lower end outer surface of the support column (2) is fixedly connected with a plurality of support rods (7), the top of each support rod (7) is provided with a lightning rod (9) through a fixing mechanism, the fixing mechanism comprises an annular block (19), a limiting groove (15), a limiting clamping hole (16) and a limiting mechanism, the lower end outer surface of the lightning rod (9) is fixedly connected with an annular block (19), the limiting block (18) is symmetrically fixedly connected with a limiting block (7), the top of the supporting rod (7) is provided with a limiting groove (15), and the limiting groove (16) and the limiting groove (15) is communicated with a limiting groove (16), rectangular channel (13) have been seted up to one side of stopper (18), the inside of rectangular channel (13) is provided with stop gear.

2. The lightning and bird prevention device for the high-voltage transmission line according to claim 1, characterized in that: the number of the wind power fan blades (6) is four, and the four wind power fan blades are arranged in an annular array.

3. The lightning and bird prevention device for the high-voltage transmission line according to claim 1, characterized in that: a plurality of small holes are uniformly formed in the outer surface of the light reflecting ball (8), and light reflecting paint is sprayed inside the small holes.

4. The lightning and bird prevention device for the high-voltage transmission line according to claim 1, characterized in that: limiting mechanism includes spring (14) and spacing fixture block (17), the inner wall fixedly connected with spring (14) of rectangular channel (13), the spacing fixture block (17) of one end fixedly connected with of rectangular channel (13) inner wall is kept away from in spring (14), inside that spacing fixture block (17) extended to spacing card hole (16).

5. The lightning and bird prevention device for the high-voltage transmission line according to claim 4, characterized in that: one end of the limiting clamping block (17) close to the spring (14) is arranged in the rectangular groove (13).

6. The lightning and bird protection device for the high-voltage transmission line according to claim 1, characterized in that: the bottom end face of the annular block (19) is fixedly connected with a rubber pad, and anti-skid grains are formed in the bottom end face of the rubber pad.

7. The lightning and bird protection device for the high-voltage transmission line according to claim 1, characterized in that: the top of the supporting rod (7) is provided with a slot (12), and the bottom end of the lightning rod (9) is inserted into the slot (12).

8. The lightning and bird prevention device for the high-voltage transmission line according to claim 1, characterized in that: the support rod (7) is in an L-shaped structure.