Bird droppings flashover prevention facility for power transmission line

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By designing a bird-proof baffle with a curved structure and a bird-dew flashover facility for the transmission line connecting the bracket structure, the problem that the existing bird-proof baffle cannot effectively protect both sides of the crossbar is solved, and effective on both sides of the transmission line is achieved Protect and solution to bird dropping flashover.

CN222485944UActive Publication Date: 2025-02-18SONGYUAN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY +1

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Patent Information

Application Number: CN202520064468.0
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-01-13
Publication Date: 2025-02-18
Estimated Expiration: 2035-01-13

AI Technical Summary

Technical Problem

The existing power transmission line bird-proof baffles cannot effectively protect both sides of the crossbar, resulting in the phenomenon of bird droppings flashover.

Method used

A power transmission line anti-hog flashover facility consisting of a bird-proof baffle main body and a connecting bracket structure is designed. The bird-proof baffle main body is in a curved structure, and the connecting bracket structure is installed at the bottom of the crossbar to achieve the two sides of the crossbar. protection.

Benefits of technology

Effectively prevent birds from nesting and excreting feces on power transmission lines, and discharge feces through their own gravity, so as to protect bird dropping from flashover on both sides of the crossbar.

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Abstract

The utility model provides a bird droppings flashover prevention facility for a power transmission line, and relates to the technical field of power transmission line bird prevention, the bird droppings flashover prevention facility comprises a bird prevention baffle plate main body and a connecting support structure, the bird prevention baffle plate main body is of a bending structure, the bird prevention baffle plate main body is connected with the connecting support structure, and the connecting support structure comprises a top plate, a vertical plate, a rotating seat and a pressing plate; according to the bird droppings flashover prevention facility for the power transmission line, the bird droppings flashover prevention facility for the power transmission line is composed of the bird prevention baffle body and the connecting support structure, and the bird prevention baffle body is of a bent structure, so that nesting objects contained on the power transmission line by intercepted birds can effectively and conveniently slide down and are discharged out of the bird prevention baffle body by means of the gravity of the nesting objects; the anti-bird baffle body can be installed at the bottom of the cross arm through the connecting support structure, the size of the anti-bird baffle body is not affected by the cross arm, and bird droppings flashover prevention protection can be carried out on the range of the two sides of the cross arm.

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Description

Technical Field

[0001] The utility model relates to the technical field of bird prevention for power transmission lines, in particular to bird droppings flashover prevention facilities for power transmission lines. Background Art

[0002] Transmission line bird prevention facilities generally include bird-proof spikes, bird-proof needle plates, sound-based bird repellents, odor-based bird repellents, bird-proof insulators, bird-proof baffles and other types, which are used to prevent birds from staying, nesting and excreting feces on insulators.

[0003] The use of bird-proof baffles is relatively common, but bird-proof baffles in the prior art are generally designed in different sizes according to the tower type, and then the bird-proof baffles adapted to the tower type are installed on the cross arm of the transmission tower. This type of bird-proof baffle cannot protect both sides of the cross arm, resulting in bird droppings flashover phenomenon. Therefore, the utility model proposes a transmission line bird droppings flashover prevention facility to solve the shortcomings of the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a transmission line anti-bird droppings flashover facility, by configuring the transmission line anti-bird droppings flashover facility to consist of an anti-bird droppings baffle body and a connecting bracket structure, the anti-bird droppings baffle body itself has a curved structure, which can effectively and conveniently allow the nesting objects intercepted by birds on the transmission line to slide down and be discharged from the anti-bird droppings baffle body by their own gravity, and the anti-bird droppings baffle body of the utility model can be installed at the bottom of the crossarm through the connecting bracket structure, the size of the anti-bird droppings baffle body is not affected by the crossarm, and the range on both sides of the crossarm can be protected against bird droppings flashover.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A transmission line bird droppings flashover prevention facility comprises a bird-proof baffle body and a connecting bracket structure, wherein the bird-proof baffle body is a curved structure, and the bird-proof baffle body is connected to the connecting bracket structure, and the connecting bracket structure comprises a top plate, a vertical plate, a rotating seat and a pressure plate, a vertical plate is provided on one side of the bottom of the top plate, and a rotating seat is installed on the vertical plate, an assembly hole is provided on the bird-proof baffle body, and the rotating seat is connected to the assembly hole through an assembly bolt, a pressure plate is movably provided on the inner side of the vertical plate, and a locking hole is provided on the pressure plate, a first fixing hole adapted to the locking hole is provided on the bird-proof baffle body, a first fixing bolt is provided in the locking hole, and the first fixing bolt is connected to the first connecting hole on the first cross arm body on the transmission line through a first nut after being connected to the first fixing hole, a second fixing hole is provided on the bird-proof baffle body, a second fixing bolt is provided in the second fixing hole, and the second fixing bolt is connected to the second connecting hole on the second cross arm body on the transmission line through a second nut.

[0007] A further improvement is that the bird-proof baffle body includes a straight segment and an arc edge segment, arc edge segments are provided at both ends of the straight segment, the assembly holes, the first fixing holes and the second fixing holes are each provided with at least two groups, and the assembly holes, the first fixing holes and the second fixing holes are all arranged on the straight segment.

[0008] A further improvement is that a sliding groove is provided on the inner side wall of the vertical plate, one end of the pressure plate is slidably connected to the sliding groove, and an adjusting bolt is threadedly connected to the top plate.

[0009] A further improvement is that the rotating seat includes side plates, a rotating shaft and a support, side plates are provided at both ends of the vertical plate, a rotating shaft is provided between the two groups of side plates, and a support is provided on one side of the two groups of side plates, and the support is connected to the rotating shaft.

[0010] A further improvement is that the assembly bolts are arranged on the support, and the number of the assembly bolts is matched with the number of the assembly holes.

[0011] A further improvement is that an insulating pad is provided at the bottom of the pressing plate, and a docking hole adapted to the locking hole is provided on the insulating pad.

[0012] The beneficial effects of the utility model are as follows: the utility model sets the power transmission line bird droppings flashover prevention facility to be composed of a bird-proof baffle body and a connecting bracket structure, and the bird-proof baffle body itself is a curved structure, which can effectively and conveniently allow the intercepted birds to carry nesting objects on the power transmission line and slide down the bird-proof baffle body by their own gravity, and the bird-proof baffle body of the utility model can be installed at the bottom of the cross arm through the connecting bracket structure, and the size of the bird-proof baffle body is not affected by the cross arm, so that the bird droppings flashover protection can be realized on both sides of the cross arm;

[0013] The connecting bracket structure of the utility model can realize rapid pre-positioning and stable connection with the cross arm, and the main body of the bird-proofing baffle can be angled during the installation process to realize convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of the main structure of the bird-proof baffle of the utility model;

[0016] Figure 3 This is a three-dimensional schematic diagram of the structure of the connecting bracket of the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of the rotating seat structure of the utility model.

[0018] Wherein: 1. Bird-proof baffle body; 2. Connecting bracket structure; 201. Top plate; 202. Vertical plate; 203. Rotating seat; 204. Pressing plate; 205. Assembly hole; 206. Assembly bolt; 207. Locking hole; 208. First fixing hole; 209. First fixing bolt; 3. First cross arm body; 4. First connecting hole; 5. Second fixing hole; 6. Second fixing bolt; 7. Second cross arm body; 8. Second connecting hole; 9. Slide groove; 10. Adjusting bolt; 11. Side plate; 12. Rotating shaft; 13. Support; 14. Insulating pad. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1-4 As shown, this embodiment proposes a transmission line bird droppings flashover prevention facility, including a bird-proof baffle body 1 and a connecting bracket structure 2, the bird-proof baffle body 1 is a curved structure, the bird-proof baffle body 1 is connected to the connecting bracket structure 2, the connecting bracket structure 2 includes a top plate 201, a vertical plate 202, a rotating seat 203 and a pressing plate 204, a vertical plate 202 is provided on one side of the bottom of the top plate 201, a rotating seat 203 is installed on the vertical plate 202, an assembly hole 205 is provided on the bird-proof baffle body 1, the rotating seat 203 is connected to the assembly hole 205 by an assembly bolt 206, and a movable device 206 is provided on the inner side of the vertical plate 202. There is a pressure plate 204, and a locking hole 207 is provided on the pressure plate 204. A first fixing hole 208 adapted to the locking hole 207 is provided on the main body 1 of the bird-proof baffle. A first fixing bolt 209 is provided in the locking hole 207. The first fixing bolt 209 is connected to the first connecting hole 4 on the first cross arm main body 3 on the transmission line and then connected to the first fixing hole 208 through a first nut. A second fixing hole 5 is provided on the main body 1 of the bird-proof baffle. A second fixing hole 5 is provided in the second fixing bolt 6. The second fixing bolt 6 is connected to the second connecting hole 8 on the second cross arm main body 7 on the transmission line through a second nut.

[0021] When assembling and installing the power transmission line bird droppings flashover prevention facility of the utility model, firstly, the bird-proof baffle body 1 is connected to the rotating seat 203 at the assembly hole 205 by the assembly bolt 206. At this time, the bird-proof baffle body 1 can be flipped to a vertical state on the rotating seat 203. Then, when the connecting bracket structure 2 and the first cross arm body 3 are installed, the vertical bird-proof baffle body 1 can be easily installed, and the operator then stands at the position of the first cross arm body 3 to perform the fixing operation of the connecting bracket structure 2. When connecting the connecting bracket structure 2 with the first crossarm body 3, the pressure plate 204 is attached to the top of the first crossarm body 3, and then the first fixing bolt 209 is inserted into the locking hole 207 and continues to be inserted into the first connecting hole 4 of the first crossarm body 3, and then the first fixing bolt 209 is fixed with the first nut. At this time, the connecting bracket structure 2 completes the connection with the first crossarm body 3, and the bird-proof baffle body 1 is turned over so that it is horizontally located at the bottom of the first crossarm body 3 and the second crossarm body 7, and then the second fixing bolt 6 and the second nut are used to connect and fix the bird-proof baffle body 1 and the second crossarm body 7 at the second fixing hole 5 and the second connecting hole 8, and the installation of the bird-proof baffle body 1 can be completed.

[0022] The bird-proof baffle body 1 includes a straight section and an arc-edge section, and the arc-edge sections are provided at both ends of the straight section. The assembly holes 205, the first fixing holes 208, and the second fixing holes 5 are each provided with at least two groups, and the assembly holes 205, the first fixing holes 208, and the second fixing holes 5 are all arranged on the straight section. The bird-proof baffle body 1 with the above structure can facilitate the intercepted birds to carry the nesting objects on the transmission line to slide down and be discharged automatically from the arc-edge sections at both ends.

[0023] The inner wall of the vertical plate 202 is provided with a slide groove 9, one end of the pressing plate 204 is slidably connected to the slide groove 9, and the top plate 201 is threadedly connected with an adjusting bolt 10. The pressing plate 204 can be pressed and fixed on the first cross arm body 3 by providing the adjusting bolt 10, and the pressing plate 204 and the bird-proof baffle body 1 located at the bottom of the first cross arm body 3 and the second cross arm body 7 can clamp the first cross arm body 3 between the two. In this way, the installation stability is further improved.

[0024] The rotating seat 203 includes a side plate 11, a rotating shaft 12 and a support 13. The side plates 11 are provided at both ends of the vertical plate 202. The rotating shaft 12 is rotatably provided between the two sets of the side plates 11, and the support 13 is provided on one side of the two sets of the side plates 11. The support 13 is connected to the rotating shaft 12. The rotating seat 203 allows the main body 1 of the bird-proof baffle to be turned over, which is convenient for installation.

[0025] The assembly bolts 206 are disposed on the support 13 , and the number of the assembly bolts 206 matches the number of the assembly holes 205 .

[0026] An insulating pad 14 is provided at the bottom of the pressing plate 204 , and the insulation has improved the contact tightness between the pressing plate 204 and the first cross arm body 3 .

[0027] The utility model arranges the transmission line bird droppings flashover prevention facility to be composed of a bird-proof baffle body 1 and a connecting bracket structure 2. The bird-proof baffle body 1 itself has a curved structure, which can effectively and conveniently allow the intercepted birds to carry their nesting objects on the transmission line and slide down onto the bird-proof baffle body 1 by relying on their own gravity. The bird-proof baffle body 1 of the utility model can be installed at the bottom of the crossarm through the connecting bracket structure 2. The size of the bird-proof baffle body 1 is not affected by the crossarm, and the range on both sides of the crossarm can be protected against bird droppings flashover. The connecting bracket structure 2 of the utility model can realize rapid pre-positioning and stable connection with the crossarm, and the bird-proof baffle body 1 can be angled during the installation process to achieve convenient installation.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A power transmission line bird droppings flashover prevention facility, comprising a bird-proof baffle body (1) and a connecting bracket structure (2), characterized in that: The bird-proof baffle body (1) is a curved structure. The bird-proof baffle body (1) is connected to a connecting bracket structure (2). The connecting bracket structure (2) comprises a top plate (201), a vertical plate (202), a rotating seat (203) and a pressure plate (204). A vertical plate (202) is provided on one side of the bottom of the top plate (201). The rotating seat (203) is installed on the vertical plate (202). An assembly hole (205) is provided on the bird-proof baffle body (1). The rotating seat (203) is connected to the assembly hole (205) via an assembly bolt (206). A pressure plate (204) is movably provided on the inner side of the vertical plate (202). The pressure plate (204) is provided with a A locking hole (207), a first fixing hole (208) adapted to the locking hole (207) is provided on the bird-proof baffle body (1), a first fixing bolt (209) is provided in the locking hole (207), the first fixing bolt (209) is connected to a first connecting hole (4) on a first cross arm body (3) on the transmission line and then connected to the first fixing hole (208) via a first nut, a second fixing hole (5) is provided on the bird-proof baffle body (1), a second fixing bolt (6) is provided in the second fixing hole (5), and the second fixing bolt (6) is connected to a second connecting hole (8) on a second cross arm body (7) on the transmission line via a second nut.

2. The power transmission line bird droppings flashover prevention facility according to claim 1, characterized in that: The bird-proof baffle body (1) comprises a straight segment and an arc edge segment, the straight segment is provided with arc edge segments at both ends, the assembly holes (205), the first fixing holes (208) and the second fixing holes (5) are each provided with at least two groups, and the assembly holes (205), the first fixing holes (208) and the second fixing holes (5) are all arranged on the straight segment.

3. The power transmission line bird droppings flashover prevention facility according to claim 1, characterized in that: A sliding groove (9) is provided on the inner side wall of the vertical plate (202), one end of the pressing plate (204) is slidably connected to the sliding groove (9), and an adjusting bolt (10) is threadedly connected to the top plate (201).

4. The power transmission line bird droppings flashover prevention facility according to claim 2, characterized in that: The rotating seat (203) comprises a side plate (11), a rotating shaft (12) and a support (13); both ends of the vertical plate (202) are provided with a side plate (11); a rotating shaft (12) is rotatably provided between the two groups of the side plates (11); and a support (13) is provided on one side of the two groups of the side plates (11); the support (13) is connected to the rotating shaft (12).

5. The power transmission line bird droppings flashover prevention facility according to claim 4, characterized in that: The assembly bolts (206) are arranged on the support (13), and the number of the assembly bolts (206) arranged matches the number of the assembly holes (205).

6. The power transmission line bird droppings flashover prevention facility according to claim 1, characterized in that: An insulating pad (14) is provided at the bottom of the pressing plate (204), and a docking hole adapted to the locking hole (207) is provided on the insulating pad (14).