CN216489659U

CN216489659U - Can prevent bird's nest arc cover device with electricity installation type

Info

Publication number: CN216489659U
Application number: CN202123172081.8U
Authority: CN
Inventors: 熊小勇; 余金松
Original assignee: HANGZHOU SHUGUANG ELECTRIC APPLIANCE CO Ltd
Current assignee: HANGZHOU SHUGUANG ELECTRIC APPLIANCE CO Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-10
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a can electrified installation type prevent bird's nest arc cover device belongs to the safety cover field, and it has been solved current birds and has consolidated the nest and lead to the alternate short circuit of overhead line or short circuit relatively and lead to the circuit to burn out the scheduling problem, including the cover body that adopts insulating material to make, the cover body is the arc including the cover top and set up in the cover plate of cover top both sides, cover plate bottom is provided with the bottom plate, and the bottom plate bottom is provided with a plurality of magnetic part that are used for adsorbing the bottom plate on the cross arm. The utility model discloses can effectually prevent because of the alternate short circuit that bird's nest or snow lead to or the emergence of short circuit accident relatively.

Description

Can prevent bird's nest arc cover device with electricity installation type

Technical Field

The utility model belongs to the safety cover field, in particular to can install type with electricity and prevent bird's nest arc cover device.

Background

At present, due to the increasingly better natural environment, various small wild animals are gradually increased, for example, more and more birds are in Zhejiang (especially mountain areas and forest areas such as Yunzhang and Anji). Because the 10kV overhead line has the double-cross-arm fixing device, the device has wide area, and the telegraph pole is firm, birds like to consolidate the nest on the overhead line. In the years, the more the bird nest is built, when the bird nest is in rainy and snowy weather, normally dry bird nest branches become conductors saturated with moisture, so that overhead lines are short-circuited alternately or relatively short-circuited to cause line burnout, and a large-area power failure accident is caused. Meanwhile, as the requirement of a power grid company on the reliability of power supply is higher and higher, the opportunity of installing the bird-nest-preventing device during power failure is less and less. The overhead line on the 10kV column is shown in fig. 8.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but to the above-mentioned problem that exists among the prior art, provide a bird's nest arc cover device is prevented to electrified installation type.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a but bird's nest arc cover device is prevented to electrified installation type, includes the cover body that adopts insulating material to make, the cover body is including the cover top and set up in the cover plate of cover top both sides, the cover top is the arc, the cover plate bottom is provided with the bottom plate, the bottom plate bottom is provided with a plurality of magnetic part that are used for adsorbing the bottom plate on the cross arm.

The utility model discloses a theory of operation: the arc cover device is installed on the overhead line double-cross arm by an operator through a special insulating installation tool under the condition that an overhead line circuit is electrified, a magnetic part is arranged at the bottom of the bottom plate, and the magnetic part adopts a strong circular magnet and can fix the cover body on the overhead line double-cross arm in a firm adsorption manner. The cover top on the installed arc cover device is in a circular arc shape and the surface is smooth, so birds or other small animals are not convenient to stay at the positions of the double cross arms, nesting cannot be achieved at the positions, and meanwhile snow can be effectively prevented. Therefore, the utility model can effectively prevent the occurrence of the short circuit between phases or the short circuit accident between the phases caused by bird nest or snow. The arc cover is made of insulating materials, and insulation influence on the overhead line cannot be caused. The utility model discloses the installation is simple, convenient. The device can be installed in a live mode, is convenient to transform on site, does not need to be powered off, and greatly improves the power supply reliability.

In the above live-line installation type bird nest prevention arc-shaped cover device, the cover plate is provided with a plurality of air passing holes.

In the above-mentioned live-line installation type bird nest prevention arc-shaped cover device, the two cover plates are connected by a connecting rod.

In the above live-line installation type bird nest prevention arc-shaped cover device, a plurality of reinforcing ribs are arranged between the cover plate and the bottom plate.

In the above live-line installation type bird nest prevention arc-shaped cover device, the magnetic member and the bottom plate are detachably connected.

In the above live-line installation type bird nest prevention arc-shaped cover device, the bottom plate is provided with a plurality of installation holes, and the magnetic member is installed on the installation holes through screws and nuts.

In the above live-line installable anti-bird nest arc-shaped cover device, two installation blocks are arranged on the cover plate on one side of the cover body.

In the above charged installation type bird nest prevention arc-shaped cover device, the number of the cover bodies is two, the two cover bodies are symmetrically and separately arranged, the cover tops of the two cover bodies all comprise the inclined part and the horizontal part, and the horizontal part is connected to the lower end of the inclined part.

In foretell but in electrified installation type prevent bird's nest arc cover device, the quantity of the cover body is one, two the cover plate all offers the opening that is used for the power cable to wear to establish, the open-ended top is provided with the arc shroud, the arc shroud is located the both sides on cover top, cover top is including hunch portion and horizontal part, the horizontal part is connected in the both ends of hunch portion.

Compared with the prior art, the utility model discloses can effectually prevent because of the alternate short circuit that bird's nest or snow lead to or the emergence of short circuit accident relatively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

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

FIG. 4 is a schematic view of the structure of the back of the utility model;

fig. 5 is a schematic structural view of the connecting rod of the present invention;

fig. 6 is a schematic structural view of the present invention mounted on the overhead line double cross arm;

fig. 7 is a schematic view of a side structure of the present invention installed on the overhead line double cross arm;

fig. 8 is a schematic structural view of an overhead line on a 10kV column.

In the figure, 1, a cover body; 2. covering the top of the cover; 3. a cover plate; 4. a base plate; 5. a magnetic member; 6. air passing holes; 7. a connecting rod; 8. reinforcing ribs; 9. mounting holes; 10. a screw; 11. a nut; 12. mounting blocks; 13. an inclined portion; 14. a horizontal portion; 15. an opening; 16. an arc-shaped cover cap; 17. and an arch part.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, an electrified installation type bird nest prevention arc-shaped cover device comprises a cover body 1 made of an insulating material, wherein the cover body 1 comprises a cover top 2 and cover plates 3 arranged on two sides of the cover top 2, the cover top 2 is arc-shaped, a bottom plate 4 is arranged at the bottom of each cover plate 3, and a plurality of magnetic pieces 5 used for adsorbing the bottom plate 4 on a cross arm are arranged at the bottom of each bottom plate 4. The magnetic member 5 is a strong circular magnet.

The cover body 1 is made of PC materials, an ultraviolet-proof layer and a flame-retardant layer can be arranged outside the cover body, and the cover body is high in weather resistance and has flame-retardant and ultraviolet-proof functions.

More specifically, the cover plate 3 is provided with a plurality of air holes 6. The air passing holes 6 are circular. The influence of crosswind can be prevented to this setting. The arc cover device is effectively prevented from being blown off in windy weather.

In more detail, the two cover plates 3 are connected by a connecting rod 7. Two cover plates 3 are connected through connecting

rod

7, and 3 tops of cover plates are connected through curved cover top 2, and connecting rod 7 sets up the holistic structural strength that increases the cover body 1 for the overall structure of the cover body 1 is more stable. The two ends of the connecting rod 7 are fixed on the cover plate 3 through screws.

More specifically, a plurality of reinforcing ribs 8 are provided between the cover plate 3 and the bottom plate 4. This arrangement enhances the structural strength of the front face of the cover plate 3 and the bottom plate 4.

In further detail, the magnetic member 5 is detachably connected with the bottom plate 4. The magnetic member 5 can be removed and replaced.

More specifically, the bottom plate 4 is provided with a plurality of mounting holes 9, and the magnetic member 5 is mounted on the mounting holes 9 by screws 10 and nuts 11. The screw 10 firstly passes through the magnetic part 5, then passes through the mounting hole 9 and is finally fixed by the nut 11, the screw 10 adopts a countersunk screw, the magnetic part 5 is mounted by adopting the screw 10 and the nut 11, the fixation is firm, and the disassembly and the assembly are convenient.

In more detail, the cover plate 3 on one side of the cover body 1 is provided with two mounting blocks 12. The mounting block 12 is used for being matched with a special insulating mounting tool, and an operator operates the special insulating mounting tool to install the cover body 1 on the overhead line double-cross arm.

As shown in fig. 6 to 7, fig. 6 to 7 are schematic structural diagrams illustrating two embodiments of the cover 1 mounted on an overhead line double cross arm, and the cover 1 has the following two embodiments:

one embodiment is as follows: in more detail, the number of the cover bodies 1 is two, the two cover bodies 1 are symmetrically arranged in a split manner, the cover tops 2 of the two cover bodies 1 respectively comprise an inclined part 13 and a horizontal part 14, and the horizontal part 14 is connected to the lower end of the inclined part 13.

As shown in fig. 6-7, the cover 1 mounted at the upper end is a structural schematic diagram of one embodiment, and the cover 1 has two symmetrical split bodies.

The second embodiment: further saying in detail, the quantity of the cover body 1 is one, and two cover plates 3 all offer and are used for the opening 15 that the cable wore to establish, and the top of opening 15 is provided with arc shroud 16, and arc shroud 16 is located the both sides on cover top 2, and cover top 2 is including hunch-up portion 17 and horizontal part 14, and horizontal part 14 is connected in the both ends of hunch-up portion 17.

As shown in fig. 6-7, the cover 1 mounted at the lower end is a schematic structural diagram of the second embodiment, only one cover 1 is provided, the opening 15 is used for passing through the cable, and the arc-shaped cover 16 can be used as an extension part of the cover top 2 to play a role in preventing rain and snow from accumulating.

The operator can selectively attach the cover 1 of one or both of the embodiments, as the case may be.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a but electrified installation type prevents bird's nest arc cover device, its characterized in that, including the cover body (1) that adopts insulating material to make, cover body (1) is including cover top (2) and set up in cover plate (3) of cover top (2) both sides, cover top (2) are the arc, cover plate (3) bottom is provided with bottom plate (4), bottom plate (4) bottom is provided with a plurality of magnetic part (5) that are used for adsorbing bottom plate (4) on the cross arm.

2. The live-line installation type bird nest prevention arc-shaped cover device according to claim 1, wherein a plurality of air passing holes (6) are formed in the cover plate (3).

3. The live installable anti-bird nest arc hood device according to claim 1, wherein the two hood panels (3) are connected by a connecting rod (7).

4. The live installable anti-bird nest arc hood device according to claim 1, wherein a plurality of reinforcing ribs (8) are provided between the hood plate (3) and the bottom plate (4).

5. The live installable anti-bird nest arc hood device of claim 1, wherein the magnetic member (5) and the bottom plate (4) are detachably connected.

6. The live-line installation type bird nest prevention arc-shaped cover device is characterized in that a plurality of installation holes (9) are formed in the bottom plate (4), and the magnetic pieces (5) are installed on the installation holes (9) through screws (10) and nuts (11).

7. The live-line installation type bird nest prevention arc-shaped cover device is characterized in that two installation blocks (12) are arranged on the cover plate (3) on one side of the cover body (1).

8. The live-line installation type bird nest prevention arc-shaped cover device is characterized in that the number of the cover bodies (1) is two, the two cover bodies (1) are symmetrically and separately arranged, the cover tops (2) of the two cover bodies (1) respectively comprise an inclined part (13) and a horizontal part (14), and the horizontal part (14) is connected to the lower end of the inclined part (13).

9. The live-line installation type bird nest prevention arc-shaped cover device according to claim 1, wherein the number of the cover bodies (1) is one, two cover plates (3) are provided with openings (15) for cables to penetrate through, an arc-shaped cover (16) is arranged at the top of each opening (15), the arc-shaped covers (16) are located on two sides of the cover top (2), the cover top (2) comprises an arch portion (17) and a horizontal portion (14), and the horizontal portion (14) is connected to two ends of the arch portion (17).