Anti-bird device for high-voltage power transmission facility
By designing a combination device of positioning cylinder, rotary frame and bird-repellent blade on high-voltage power transmission facilities, the complex action mode of wind-driven rotary frame and bird-repellent blades is solved, and the driving is improved Bird effect and prevents birds from falling on the device.
Patent Information
- Application Number
- CN202420069235.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The existing bird-proof device used in high-voltage power transmission facilities has a relatively simple action process. Birds can observe and adapt to their movement for a long time, affecting the effects of bird-repellent and bird-proofing.
A bird-proof device including a positioning cylinder, a rotary frame and multiple groups of bird-repellent blades is designed. The wind-driven rotation frame and bird-repellent blades can adjust their position on the rotary frame to form a complex action mode. to prevent birds from falling on the device.
It improves the effect of the bird repelling device, reduces the adaptation of birds to the device, and effectively prevents birds from falling on the device, enhancing bird protection performance.
Smart Images

Figure CN222171055U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bird-repelling equipment, in particular to a bird-proofing device used for high-voltage power transmission facilities. Background Art
[0002] High-voltage power transmission facilities are important facilities for transmitting electricity. However, since high-voltage power transmission facilities mostly use channel steel and triangle iron structures, it is easy for birds to rest on them or even eat them, affecting the use of high-voltage power transmission facilities.
[0003] For example, in the utility model patent with Chinese patent announcement number CN216018745U, a bird-proofing device for high-voltage power transmission facilities is proposed. The bird-repelling hemisphere can drive away birds under the action of wind, effectively preventing birds from staying in the high-voltage power transmission facilities. The bird-proofing needles can effectively prevent birds from building nests on the high-voltage power transmission facilities, thereby improving the protection of the high-voltage power transmission facilities and improving the safety of the use of the high-voltage power transmission facilities.
[0004] However, during the use of this type of bird-repellent device for high-voltage power transmission facilities, the bird-repellent hemisphere can only rotate on the same horizontal plane under the drive of wind, and its movement process is relatively simple. Birds can easily discover and adapt to its movement through long-term observation, so that birds may fall on the bird-repellent hemisphere after the device is installed and used for a long time, thereby affecting the bird-repelling and bird-prevention effects of the equipment. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] The utility model provides a bird-proofing device for high-voltage power transmission facilities, which solves the problem that the existing bird-proofing devices for high-voltage power transmission facilities have a relatively simple action process, and birds can easily discover and adapt to their movements through long-term observation, thereby affecting the bird-repelling and bird-proofing effects of the equipment.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bird-proofing device for high-voltage power transmission facilities, comprising a mounting seat, a positioning cylinder, a rotating frame and a plurality of groups of bird-repelling blades, wherein the positioning cylinder is fixedly mounted on the top of the mounting seat, the rotating frame cover is arranged on the outside of the positioning cylinder, and the rotating frame is rotatably connected to the positioning cylinder, the plurality of groups of bird-repelling blades are evenly distributed on the outside of the rotating frame, and each group of bird-repelling blades is movably connected to the rotating frame, so that the bird-repelling blades can adjust their own position state on the rotating frame.
[0009] Preferably, the positioning cylinder includes a cylinder body, a ball bearing and at least one group of flip grooves, the top and bottom of the cylinder body are formed with notches, and a ball bearing is fixedly installed in the notch at the top of the cylinder body, the rotating frame is rotatably connected to the cylinder body by the ball bearing, and at least one group of flip grooves is formed on the outer wall of the cylinder body to guide the deflection movement of the bird-repelling blades.
[0010] It is further preferred that the flip groove includes a high section, two connecting sections and a low section, the high section and the low section are both arranged in an arc shape and are distributed at different height positions on both sides of the outer wall of the cylinder, and the adjacent ends of the high section and the low section are connected by the connecting section, so that the flip groove forms a continuous groove structure.
[0011] It is further preferred that the rotating frame includes two groups of crosses, connecting shafts, perforations, four groups of positioning frames and positioning sleeves whose number is equal to the number of bird-repelling blades. The two groups of crosses are longitudinally aligned, and the two groups of crosses are connected and fixed by four groups of positioning frames to form an integrated structure. One end of the connecting shaft is fixedly connected to the center of the cross at the top thereof, and the other end of the connecting shaft is connected to a ball bearing so that the rotating frame is rotatably arranged on the outside of the cylinder. Several groups of positioning sleeves are evenly distributed and fixed on the four groups of positioning frames to support the bird-repelling blades passing through the positioning frames.
[0012] It is further preferred that the bird-repellent blade includes a blade, an insertion shaft, an adjustment frame and a convex shaft, the blade is fixedly connected to one end of the insertion shaft at the middle part of one side of the positioning frame, the other end of the insertion shaft passes through the positioning frame and is rotatably connected thereto, one end of the insertion shaft facing the cylinder is fixedly connected to the adjacent end of the adjustment frame, the other end of the adjustment frame is fixedly connected to the end of the convex shaft, and one end of the convex shaft facing the cylinder extends into the flip groove and contacts its inner wall.
[0013] In a further embodiment, the end of the convex shaft extending into the flip groove is configured to be hemispherical, and the diameter of the convex shaft is adapted to the height of the high section, the connecting section or the low section.
[0014] It is further preferred that the mounting base includes a support rod and a base, the top end of the support rod passes through the through hole and extends into the notch at the bottom of the cylinder to be fixedly connected to the cylinder, the bottom end of the support rod is fixed at the center of the base, and the base has multiple groups of mounting holes passing through it.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a bird-proof device for high-voltage power transmission facilities, which has the following beneficial effects:
[0017] 1. In the utility model, through the coordinated arrangement of the positioning cylinder, the rotating frame and the bird-repelling blades, the rotating frame and the bird-repelling blades can be rotated outside the positioning cylinder by utilizing wind force to blow the blades. At the same time, the bird-repelling blades can also rotate with the insertion shaft as the rotation center axis when the rotating frame moves, so that the device can not only drive away birds, but also reduce the birds' habitual adaptation to the bird-repelling device and prevent birds from landing on the device, thereby improving the effect of the device in driving away birds. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of a bird-proofing device for high-voltage power transmission facilities according to an embodiment of the present invention;
[0019] Figure 2 is a schematic structural diagram of a positioning cylinder according to an embodiment of the present invention;
[0020] Figure 3 is a schematic structural diagram of a rotating frame according to an embodiment of the present invention;
[0021] Figure 4 is a schematic structural diagram of a bird-repellent leaf according to an embodiment of the present invention;
[0022] Figure 5 Schematic diagram of the structure of the mounting base according to the implementation scheme.
[0023] In the figure: 10, positioning cylinder; 11, cylinder body; 12, ball bearing; 13, flip groove; 131, high section; 132, connecting section; 133, low section; 20, rotating frame; 21, cross; 22, connecting shaft; 23, through hole; 24, positioning frame; 25, positioning sleeve; 30, bird-repelling leaf; 31, blade; 32, plug shaft; 33, adjustment frame; 34, convex shaft; 40, mounting seat; 41, support rod; 42, base; 43, mounting hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1, a bird-repelling device for high-voltage power transmission facilities, comprising a positioning cylinder 10, a rotating frame 20, a plurality of groups of bird-repelling leaves 30 and a mounting seat 40. The bottom of the mounting seat 40 is fixed on the high-voltage power transmission facility by bolts, and the positioning cylinder 10 is fixed on the top of the mounting seat 40, so that the mounting seat 40 supports and places the positioning cylinder 10. The rotating frame 20 is covered on the outside of the positioning cylinder 10, and the rotating frame 20 is rotatably connected with the positioning cylinder 10. The plurality of groups of bird-repelling leaves 30 are evenly distributed on the outside of the rotating frame 20, so that the rotating frame 20 and the bird-repelling leaves 30 can rotate and move along the radial direction outside the positioning cylinder 10. Each group of bird-repelling leaves 30 is movably connected with the rotating frame 20, so that the bird-repelling leaves 30 can adjust their own position state on the rotating frame 20 to prevent birds from landing on the bird-repelling leaves 30. The top of the positioning cylinder 10 or the top of the rotating frame 20 can also be fixed with a sonic bird-repelling device already available in the prior art for assisting bird-repelling and bird-prevention.
[0026] See also Figure 2 The positioning cylinder 10 includes a cylinder body 11, a ball bearing 12 and at least one group of flip grooves 13. The top and bottom of the cylinder body 11 are formed with notches. The top notch of the cylinder body 11 is used to install and fix the ball bearing 12, and the bottom notch of the cylinder body 11 is used to connect the mounting seat 40. At least one group of flip grooves 13 is formed on the outer wall of the cylinder body 11, and is used to guide the deflection activity of the bird-repelling blade 30. The flip groove 13 includes a high-position section 131, two connecting sections 132 and a low-position section 133. The high-position section 131 and the low-position section 133 are both set to be arc-shaped and distributed at different height positions on opposite sides of the outer wall of the cylinder body 11. The adjacent ends of the high-position section 131 and the low-position section 133 are connected by the connecting section 132. Thereby, the flip groove 13 as a whole forms a continuous groove structure, and the flip groove 13 forms a groove structure that undulates radially along the cylinder body 11.
[0027] See also Figure 3 The rotating frame 20 includes two groups of crosses 21, a connecting shaft 22, a perforation 23, four groups of positioning frames 24, and a number of positioning sleeves 25 equal to the number of bird-repelling leaves 30. The two groups of crosses 21 are aligned longitudinally, and the two groups of crosses 21 are connected and fixed by four groups of positioning frames 24 to form an integrated structure. One end of the connecting shaft 22 is fixedly connected to the center of the cross 21 located at the top thereof, and the other end of the connecting shaft 22 is connected to the ball bearing 12, so that the rotating frame 20 is rotatably arranged on the outside of the cylinder 11 by the ball bearing 12. The perforation 23 is used to avoid interference between the mounting seat 40 and the positioning cylinder 10 when it is connected. Several groups of positioning sleeves 25 are evenly distributed and fixed on the four groups of positioning frames 24, so that they support the bird-repelling leaves 30 passing through the positioning frames 24.
[0028] See also Figure 4The bird-repelling blade 30 includes a blade 31, an insert shaft 32, an adjustment frame 33 and a convex shaft 34. The blade 31 is fixedly connected to one end of the insert shaft 32 at the middle part of one side of the positioning frame 24, and the other end of the insert shaft 32 penetrates the positioning frame 24 and is rotatably connected thereto, so that the blade 31 can rotate using the insert shaft 32 as the rotation center axis. The end of the insert shaft 32 facing the cylinder 11 is fixedly connected to the adjacent end of the adjustment frame 33, and the other end of the adjustment frame 33 is fixedly connected to the end of the convex shaft 34, and the end of the convex shaft 34 facing the cylinder 11 extends into the turnover groove 13 and contacts its inner wall. The end of the convex shaft 34 extending into the turnover groove 13 is set to be hemispherical, and the diameter of the convex shaft 34 is adapted to the height of the high section 131, the connecting section 132 or the low section 133. When the blade 31 is blown by wind, the bird-repelling blade 30 can apply force to push the rotating frame 20, so that both can rotate at the same time outside the positioning cylinder 10. When the blade 31 is blown by wind, the convex shaft 34 can also move along the flip groove 13, and the deflection of the convex shaft 34 and the adjustment frame 33 can drive the insertion shaft 32 and the blade 31 to deflect. In the process of the bird-repelling blade 30 rotating one circle along the positioning cylinder 10, the blade 31 can rotate one circle with the insertion shaft 32 as the rotation center axis, so that even if the bird lands on the horizontal blade 31, the bird cannot stay on the blade 31 due to the flipping of the blade 31.
[0029] See also Figure 5 The mounting base 40 includes a support rod 41 and a base 42. The top of the support rod 41 passes through the through hole 23 and extends into the notch at the bottom of the cylinder 11 to be fixed to the cylinder 11. The bottom end of the support rod 41 is fixed at the center of the base 42, and a plurality of mounting holes 43 are formed on the base 42, so that the construction personnel can use bolts to pass through the mounting holes 42 to fix the mounting base 40 on the high-voltage power transmission facilities.
[0030] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described one by one here. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A bird-proofing device for a high-voltage power transmission facility, comprising a mounting seat (40), characterized in that: The invention also comprises a positioning cylinder (10), a rotating frame (20) and a plurality of groups of bird-repelling blades (30), wherein the positioning cylinder (10) is fixedly mounted on the top of a mounting seat (40), the rotating frame (20) is covered on the outside of the positioning cylinder (10), and the rotating frame (20) is rotatably connected to the positioning cylinder (10), and the plurality of groups of bird-repelling blades (30) are evenly distributed on the outside of the rotating frame (20), and each group of bird-repelling blades (30) is movably connected to the rotating frame (20), so that the bird-repelling blades (30) can adjust their own position state on the rotating frame (20).
2. A bird-proof device for high-voltage power transmission facilities according to claim 1, characterized in that: The positioning cylinder (10) comprises a cylinder body (11), a ball bearing (12) and at least one group of flip grooves (13); the top and bottom of the cylinder body (11) are both formed with notches, and a ball bearing (12) is fixedly installed in the notch at the top of the cylinder body (11); the rotating frame (20) is rotatably connected to the cylinder body (11) by means of the ball bearing (12); at least one group of flip grooves (13) is formed on the outer wall of the cylinder body (11) so as to guide the deflection movement of the bird-repelling blade (30).
3. A bird-proof device for high-voltage power transmission facilities according to claim 2, characterized in that: The turnover groove (13) comprises a high-position segment (131), two connecting segments (132) and a low-position segment (133); the high-position segment (131) and the low-position segment (133) are both arranged in an arc shape and are distributed at different height positions on two opposite sides of the outer wall of the cylinder (11); the adjacent ends of the high-position segment (131) and the low-position segment (133) are connected by the connecting segment (132), so that the turnover groove (13) forms a continuous groove structure.
4. A bird-proofing device for high-voltage power transmission facilities according to claim 3, characterized in that: The rotating frame (20) comprises two groups of crosses (21), a connecting shaft (22), a perforation (23), four groups of positioning frames (24) and positioning sleeves (25) whose number is equal to the number of bird-repelling blades (30). The two groups of crosses (21) are longitudinally aligned, and the two groups of crosses (21) are connected and fixed by four groups of positioning frames (24) to form an integrated structure. One end of the connecting shaft (22) is fixedly connected to the center of the cross (21) located at the top thereof, and the other end of the connecting shaft (22) is connected to a ball bearing (12), so that the rotating frame (20) is rotatably arranged on the outside of the cylinder (11). A plurality of groups of positioning sleeves (25) are evenly distributed and fixed on the four groups of positioning frames (24) so as to support the bird-repelling blades (30) passing through the positioning frames (24).
5. A bird-proof device for high-voltage power transmission facilities according to claim 4, characterized in that: The bird-repelling blade (30) comprises a blade (31), an insertion shaft (32), an adjustment frame (33) and a convex shaft (34); the blade (31) is fixedly connected to one end of the insertion shaft (32) at the middle of one side of the positioning frame (24); the other end of the insertion shaft (32) penetrates the positioning frame (24) and is rotatably connected thereto; the end of the insertion shaft (32) facing the cylinder (11) is fixedly connected to the adjacent end of the adjustment frame (33); the other end of the adjustment frame (33) is fixedly connected to the end of the convex shaft (34); the end of the convex shaft (34) facing the cylinder (11) extends into the flip groove (13) and contacts the inner wall thereof.
6. A bird-proofing device for high-voltage power transmission facilities according to claim 5, characterized in that: One end of the convex shaft (34) extending into the flip groove (13) is configured to be hemispherical, and the diameter of the convex shaft (34) is adapted to the height of the high section (131), the connecting section (132) or the low section (133).
7. A bird-proofing device for high-voltage power transmission facilities according to any one of claims 2 to 6, characterized in that: The mounting seat (40) comprises a support rod (41) and a base (42); the top end of the support rod (41) passes through the through hole (23) and extends into the notch at the bottom of the cylinder (11) to be fixedly connected to the cylinder (11); the bottom end of the support rod (41) is fixed at the center of the base (42); and the base (42) is formed with a plurality of groups of mounting holes (43) penetrating the base.
