CN214673930U - Magnetic type shielding device for removing bird nest of tower - Google Patents
Magnetic type shielding device for removing bird nest of tower Download PDFInfo
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- CN214673930U CN214673930U CN202022595210.3U CN202022595210U CN214673930U CN 214673930 U CN214673930 U CN 214673930U CN 202022595210 U CN202022595210 U CN 202022595210U CN 214673930 U CN214673930 U CN 214673930U
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- insulating
- cloth
- rolling rod
- tube body
- cloth rolling
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Abstract
The utility model discloses a magnetic shielding device for removing bird nests on a pole tower, which comprises an insulating tube body and a cloth rolling rod, wherein the insulating tube body is internally provided with a cavity for accommodating the cloth rolling rod, the cloth rolling rod is rotatably arranged in the insulating tube body, the side wall of the insulating tube body is provided with a side groove for penetrating the inner cavity, the inner cavity of the insulating tube body is internally provided with an insulating shielding cloth, one end of the insulating shielding cloth is fixedly connected with the cloth rolling rod and is wound on the cloth rolling rod in a rolling state, the other end of the insulating shielding cloth is a pulling end and extends out of the side groove, the end part of the insulating shielding cloth extending out of the side groove is provided with an insulating movable plate, the outer side wall of the insulating tube body is provided with an insulating fixed plate, and the sides of the insulating movable plate and the insulating fixed plate are respectively provided with magnets, the utility model can shield insulator chains and the like, thereby effectively preventing accidents such as line tripping or personal electric shock caused by bird nests scattering and the like, the operation risk is reduced, the safe and stable operation of the power grid is ensured, and the working efficiency can be greatly improved.
Description
Technical Field
The utility model relates to an electric power safety technical field especially relates to a formula shaft tower nest is demolishd with shielding device to magnetism.
Background
In the bird breeding season, nests are made on a tower, and line tripping is possibly caused by the fact that birds defecate right above an insulator string and bird nests scatter. In order to ensure the safe operation of the line, the bird nest removing work needs to be carried out on the bird damage sections of the power transmission line. In order to avoid power failure, a live working mode is usually adopted for clearing, but due to the lack of a special tool, the method can only be dismantled by a worker by bare hands, and the operation risk of line tripping or personal electric shock caused by bird nest scattering, sundries falling and the like exists in the dismantling process.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model provides a magnetism is inhaled formula shaft tower nest and is demolishd with shielding device can be used for realizing shielding to insulator chain etc. of nest below when the shaft tower nest is demolishd.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a magnetism is inhaled formula shaft tower nest and is demolishd with shielding device, including insulating body and batching pole, insulating body is inside to have the holding the cavity of batching pole, the batching pole rotates to be installed in the insulating body, the lateral wall of insulating body sets up the side channel that link up inside cavity along its axial extension, be provided with insulating shielding cloth in the inside cavity of insulating body, insulating shielding cloth one end with batching pole fixed connection to it is the state rolling of rolling and is in on the batching pole, the other end is for pulling the end and stretching out the side channel, insulating shielding cloth stretches out be provided with insulating fly leaf on the tip of side channel, the lateral wall of insulating body is provided with insulating fixed plate along its axial extension, be provided with magnet on the side of insulating fly leaf and insulating fixed plate respectively.
Further, at least one end of the cloth rolling rod extends out of the insulating tube body, so that the insulating shielding cloth can be manually rolled up by rotating the end part of the cloth rolling rod; or a coil spring is arranged between the cloth rolling rod and the insulating pipe body so that the insulating shielding cloth can be automatically rolled on the cloth rolling rod.
Further, rolling bearings are respectively arranged on two end portions of the cloth rolling rod, and the peripheries of the rolling bearings are fixedly connected with the inner side wall of the inner cavity of the insulating pipe body.
Furthermore, at least one end of the cloth rolling rod extends out of the insulating tube body, a polygonal groove is formed in the end part of the cloth rolling rod extending out of the insulating tube body, a plurality of insertion holes are formed in the end part of the insulating tube body extending out of the cloth rolling rod, and the insertion holes are uniformly distributed and form a circumference which is coaxial with the cloth rolling rod; still including spacing checkpost, spacing checkpost including one with first checkpost and at least one that the polygon recess shape matches with jack assorted second checkpost, first checkpost and second checkpost pass through connecting rod fixed connection, in order to work as in first checkpost card advances in the polygon recess and when the second checkpost card advances in the jack, can realize the restriction the batching pole can't rotate in insulating body.
Further, a circular ring is arranged on the connecting rod.
Furthermore, an anti-lost rope is arranged between the limiting clamp and the insulating pipe body.
Furthermore, the side surfaces of the insulation movable plate and the insulation fixed plate, which are provided with the magnets, are also provided with anti-skid rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a magnetism is inhaled formula shaft tower nest and is demolishd with shielding device, can shield the cloth expansion with the insulation of rolling on the batching pole when using, and through insulating fly leaf, insulating fixed plate and the magnet level on it fix on the cross arm of shaft tower, the insulation shields cloth this moment and is located the nest below, the top of insulator chain etc., thereby realize shielding to insulator chain etc., can shield insulator chain etc. when the nest is demolishd, thereby can effectively prevent that the nest from scattering etc. and causing accidents such as circuit tripping operation or personal electric shock, the operation risk has been reduced, guarantee the safety and stability operation of electric wire netting, can also improve work efficiency greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of the present invention when not in use;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of an insulating tube and its upper part;
FIG. 5 is a schematic structural diagram of an insulating movable plate;
fig. 6 is an exploded view of the limit clip and the insulating tube and cloth beam (partially).
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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 belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a preferred embodiment of the present invention provides a shielding device for magnetic absorption type pole tower nest removal, comprising an insulating tube 1 and a cloth winding rod 3, wherein the insulating tube 1 is a cylindrical structure, the interior of the insulating tube 1 is hollow and has a cavity for accommodating the cloth winding rod 3, the cloth winding rod 3 is rotatably installed in the insulating tube 1, the axial direction of the cloth winding rod 3 is consistent with the axial direction of the insulating tube 1, the side wall of the insulating tube 1 is provided with a side groove 2 penetrating the interior cavity along the axial extension range thereof, an insulating shielding cloth 4 is arranged in the interior cavity of the insulating tube 1, the insulating shielding cloth 4 is a sheet structure, one end of the insulating shielding cloth 4 is fixedly connected with the cloth winding rod 3 and is wound on the cloth winding rod 3 in a winding state for reducing the volume, the shielding device is convenient to carry and store, and the like, the other end of the insulating shielding cloth 4 is a pulling end and extends out of the side groove 2, the end part of the insulating shielding cloth 4 extending out of the side groove 2 is provided with an insulating movable plate 5, the insulating movable plate 5 is of a square plate-shaped structure, the outer side wall of the insulating pipe body 1 is provided with an insulating fixed plate 6 along the axial extension range of the insulating fixed plate 6, the insulating fixed plate 6 is of a square plate-shaped structure, the side surfaces of the insulating movable plate 5 and the insulating fixed plate 6 are respectively provided with a magnet 7, the magnets 7 are embedded on the insulating movable plate 5 and the insulating fixed plate 6, in a preferred embodiment, the side surfaces of the insulating movable plate 5 and the insulating fixed plate 6 which are arranged as the magnets 7 are opposite side surfaces, and particularly when the insulating movable plate 5 and the insulating fixed plate 6 are both positioned at the same side of the insulating shielding cloth 4, the two sides of the magnets 7 are opposite two sides of the insulating movable plate 5 and the insulating fixed plate 6. The insulating tube body 1, the insulating movable plate 5 and the insulating fixed plate 6 are preferably made of insulating materials such as polyvinyl chloride, polyethylene, polyester resin and epoxy resin, the insulating shielding cloth 4 is preferably made of insulating materials such as polypropylene, polyethylene and polyvinyl chloride, and the insulating tube body 1, the insulating shielding cloth 4, the insulating movable plate 5 and the insulating fixed plate 6 which are made of the insulating materials can effectively prevent electric shock accidents. The magnetic strength of the magnet 7 should be reasonable, and the magnet 7 has strong magnetic force as much as possible so that the insulating movable plate 5 and the insulating fixed plate 6 can be adsorbed on the cross arm, and the magnet 7 preferably adopts a rubidium iron boron strong magnetic magnet so as to have certain magnetic force and ensure stable adsorption.
In practice, the insulating movable plate 5 is pulled, the insulating shielding cloth 4 is stressed, the cloth rolling rod 3 rotates to enable part of the insulating shielding cloth 4 to be pulled out (please refer to fig. 3), the pulling-out width is approximately equal to the width of a cross arm of a tower, at the moment, the shielding device is placed on the cross arm, specifically, the insulating shielding cloth 4 is positioned below the bird nest and right above the insulator string, the insulating shielding cloth 4 is horizontally placed, the insulating movable plate 5 is adsorbed on a tower material on one side of the cross arm through the magnet 7, the insulating fixed plate 6 is adsorbed on a tower material on the other side of the cross arm through the magnet 7, when the bird nest is dismantled, even if the bird nest or sundries on the bird nest fall down, but because the insulating shielding cloth 4 is positioned right above the insulator string, the shielding of the insulator string can be effectively realized, so as to avoid accidents such as circuit tripping or personal electric shock caused by falling bird nests or other sundries. It is worth noting that when the insulation shielding cloth 4 of the shielding device for detaching the magnetic type tower nest is located right above the insulator string due to the fact that a cable or a tower structure is arranged above the insulator string and the like, the shielding device for detaching the magnetic type tower nest can be used, two or more sets of the shielding devices for detaching the magnetic type tower nest can be used, and the shielding cloth 4 of the shielding device for detaching the magnetic type tower nest can be mutually contacted, spliced and extended on a plane, so that the insulator string and the like can be completely shielded.
In the preferred embodiment, a coil spring 8 is arranged between the cloth winding rod 3 and the insulating tube 1 to automatically wind the insulating shielding cloth 4 on the cloth winding rod 3, and meanwhile, the insulating movable plate 5 is larger than the side groove 2, and the winding effect is that the insulating movable plate 5 is attached to the edge of the side groove 2 of the insulating tube 1 or is close to the side groove 2, so that the whole structure is more compact when not in use, and is more convenient to carry, store and the like. In practice, the insulating shielding cloth 4 can be pulled out by pulling the insulating movable plate 5, the coil spring 8 is in a deformation state along with the rotation of the cloth rolling rod 3, the coil spring 8 is reset when the insulating movable plate 5 is loosened, and the insulating shielding cloth 4 can be reset under the action of the coil spring 8 and is wound on the cloth rolling rod 3 again. Or when the device is used, the insulating movable plate 5 is adsorbed on two sides of the cross arm through the magnets 7, and the insulating shielding cloth 4 is tightened under the reset action of the coil spring 8, so that the insulating shielding cloth 4 has strong supporting capacity and can realize certain bearing.
In other preferred embodiments, at least one end of the cloth winding rod 3 extends out of the insulating tube body 1 so that the insulating shielding cloth 4 can be manually wound up by rotating the end of the cloth winding rod 3.
In the preferred embodiment, rolling bearings 9 are respectively arranged on two ends of the cloth winding rod 3, the outer periphery of each rolling bearing 9 is fixedly connected with the inner side wall of the inner cavity of the insulating tube body 1, and the smooth rotation of the cloth winding rod 3 is facilitated by the arrangement of the rolling bearings 9.
In the preferred embodiment, referring to fig. 1 to 3 and fig. 6, one end of the cloth winding rod 3 extends out of the insulating tube 1, the end of the cloth winding rod 3 extending out of the insulating tube 1 is provided with a polygonal groove 10, the polygonal groove 10 is a square groove, the end of the insulating tube 1 having the cloth winding rod 3 extending out is provided with a plurality of insertion holes 11, the insertion holes 11 are uniformly distributed and form a circumference coaxial with the cloth winding rod 3, and two insertion holes 11 must pass through one diameter; the shielding device further comprises a limiting clamp 12, the limiting clamp 12 comprises a first clamp 13 matched with the polygonal groove 10 in shape and at least two second clamps 14 matched with the jack 11, the first clamp 13 and the second clamp 14 are fixedly connected through a connecting rod 15, the first clamp 13 is located in the middle of the connecting rod 15, the two second clamps 14 are located at two ends of the connecting rod 15, when the first clamp 13 is clamped into the polygonal groove 10 and the second clamp 14 is clamped into the jack 11, the limiting of the cloth rolling rod 3 cannot be rotated in the insulating tube body 1 can be achieved. The specific implementation mode is that when the insulating shielding cloth 4 needs to be pulled out or retracted, the limit clip 12 is taken out from the cloth rolling rod 12 and the insulating tube body 1, at this time, the limit of the limit clip 12 to the space between the cloth rolling rod 4 and the insulating tube body 1 is cancelled, when the insulating shielding cloth 4 is pulled out to a preset approximate length or is rolled to a preset degree, the end part of the first clip 13 of the limit clip 12 is slightly inserted into the polygonal groove 10, then the limit clip 12 is rotated to drive the cloth rolling rod 3 to rotate so as to enable the second clip 14 to be aligned with the jack 11, at this time, the second clip 14 is inserted into the jack 11, the first clip 13 is simultaneously inserted into the polygonal groove 10, under the action of the limit clip 12 consisting of the first clip 13, the second clip 14 and the connecting rod 15, the cloth rolling rod 3 cannot rotate in the insulating tube body 1, thereby realizing the limit of the insulating shielding cloth 4 and being unable to be pulled out or retracted, at this time, if the shielding is implemented, the insulating shielding cloth 4 has a strong supporting function under the action of the insulating movable plate 5, the insulating fixed plate 6 and the magnets 7 thereon, and can bear a large force, so that the insulating shielding cloth 4 can bear the bird nest with a large weight falling.
The connecting rod 15 is provided with a circular ring 16, and fingers can be inserted into the circular ring 16 when in use, so that the limit clip 12 can be conveniently pulled out and inserted. An anti-lost rope (not shown) is provided between the limit clip 12 and the insulating tube 1 to prevent the limit clip 12 from accidentally falling and losing when being pulled out.
In a preferred embodiment, the insulating movable plate 5 and the insulating fixed plate 6 are further provided with anti-slip rubber 17 on the side surface provided with the magnet 7, so that friction force with the cross arm can be increased, and the insulating movable plate 5 and the insulating fixed plate 6 are further prevented from being accidentally separated from the cross arm.
The conventional method for removing the bird nest on the tower adopts a live working mode for removing, but the method can only be removed by bare hands of operators due to the lack of special tools, and the operation risk of line tripping or personal electric shock caused by bird nest scattering exists in the removing process. Use the utility model discloses a magnetism is inhaled formula shaft tower nest and is demolishd with shielding device can overcome the not enough of above traditional approach, can shield insulator chain etc. realization when the nest is demolishd to can prevent effectively that the nest from scattering etc. and causing accidents such as circuit tripping operation or personal electric shock, reduce the operation risk, guarantee the safety and stability operation of electric wire netting, can also improve work efficiency greatly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a magnetism is inhaled formula shaft tower nest and is demolishd with shielding device, including insulating body (1) and batching pole (3), its characterized in that: the insulating tube body (1) is internally provided with a cavity for accommodating the cloth rolling rod (3), the cloth rolling rod (3) is rotatably arranged in the insulating pipe body (1), the side wall of the insulating pipe body (1) is provided with a side groove (2) penetrating through the inner cavity along the axial extension range thereof, an insulating shielding cloth (4) is arranged in an inner cavity of the insulating pipe body (1), one end of the insulating shielding cloth (4) is fixedly connected with the cloth rolling rod (3), and is rolled on the cloth rolling rod (3) in a rolling state, the other end is a pulling end and extends out of the side groove (2), an insulating movable plate (5) is arranged on the end part of the insulating shielding cloth (4) extending out of the side groove (2), the outer side wall of the insulating pipe body (1) is provided with an insulating fixing plate (6) along the axial extension range thereof, and magnets (7) are respectively arranged on the side surfaces of the insulating movable plate (5) and the insulating fixed plate (6).
2. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 1, wherein: at least one end of the cloth rolling rod (3) extends out of the insulating tube body (1) so that the insulating shielding cloth (4) can be manually rolled up by rotating the end part of the cloth rolling rod (3); or a coil spring (8) is arranged between the cloth rolling rod (3) and the insulating tube body (1) so that the insulating shielding cloth (4) can be automatically rolled on the cloth rolling rod (3).
3. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 1, wherein: and two end parts of the cloth rolling rod (3) are respectively provided with a rolling bearing (9), and the periphery of the rolling bearing (9) is fixedly connected with the inner side wall of the inner cavity of the insulating pipe body (1).
4. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 1, wherein: at least one end of the cloth rolling rod (3) extends out of the insulating tube body (1), a polygonal groove (10) is formed in the end portion, extending out of the insulating tube body (1), of the cloth rolling rod (3), a plurality of insertion holes (11) are formed in the end portion, extending out of the cloth rolling rod (3), of the insulating tube body (1), and the insertion holes (11) are uniformly distributed and form a circumference which is coaxial with the cloth rolling rod (3); still including spacing checkpost (12), spacing checkpost (12) including one with first checkpost (13) and at least one that polygon recess (10) shape matches with jack (11) assorted second checkpost (14), first checkpost (13) and second checkpost (14) pass through connecting rod (15) fixed connection, with work as in first checkpost (13) card advances polygon recess (10) and when second checkpost (14) card advances jack (11), can realize the restriction batching pole (3) can't rotate in insulating body (1).
5. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 4, wherein: the connecting rod (15) is provided with a circular ring (16).
6. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 4, wherein: an anti-lost rope is arranged between the limiting clamp (12) and the insulating tube body (1).
7. The shielding device for removing the bird nest of the magnetic-type tower as claimed in claim 1, wherein: the side surfaces of the insulating movable plate (5) and the insulating fixed plate (6) provided with the magnets (7) are also provided with anti-skidding rubber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595210.3U CN214673930U (en) | 2020-11-11 | 2020-11-11 | Magnetic type shielding device for removing bird nest of tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595210.3U CN214673930U (en) | 2020-11-11 | 2020-11-11 | Magnetic type shielding device for removing bird nest of tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214673930U true CN214673930U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022595210.3U Active CN214673930U (en) | 2020-11-11 | 2020-11-11 | Magnetic type shielding device for removing bird nest of tower |
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| Country | Link |
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| CN (1) | CN214673930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116054022A (en) * | 2023-03-31 | 2023-05-02 | 国网山东省电力公司宁阳县供电公司 | Electric power overhauls uses shelter |
-
2020
- 2020-11-11 CN CN202022595210.3U patent/CN214673930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116054022A (en) * | 2023-03-31 | 2023-05-02 | 国网山东省电力公司宁阳县供电公司 | Electric power overhauls uses shelter |
| CN116054022B (en) * | 2023-03-31 | 2023-06-06 | 国网山东省电力公司宁阳县供电公司 | Electric power overhauls uses shelter |
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