O-J type multifunctional anti-bird device
By designing the O-J multifunctional bird-proof device, the combination of J-shaped half-leaf fan groove and wind power rotation is used to solve the problem of poor continuous effectiveness of the existing bird-proof device, and the powerful comprehensive bird-proof effect and low-cost maintenance are achieved, making it easy to be widely used in monsoon areas.
Patent Information
- Application Number
- CN202421786553.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing bird-proofing devices have poor continuous effectiveness. Birds gradually adapt to bird-proofing equipment on the tower, and the removal effect has decreased. Most equipment has a single function and requires multiple combinations, which increases the cost and maintenance difficulty.
An O-J-type multi-functional bird-proof device is designed, using a J-shaped half-leaf fan groove to connect to the central axis, and the wind power rotation drives the overall rotation, increasing the physical expulsion effect, and distribute drainage holes in the groove and spray RTV materials on demand to disperse bird droppings and achieve water-repellent self-cleaning.
The comprehensive bird prevention effect in the overall projection cover area is achieved, wind spin, bird stand-up, bird nesting, bird drainage, and water-repellent self-cleaning, reducing costs and maintenance difficulties, and is suitable for most monsoon areas.
Smart Images

Figure CN222786837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bird-proofing devices, in particular to an OJ-type multifunctional bird-proofing device. Background Art
[0002] At present, the commonly used bird-proof measures for overhead transmission lines include anti-bird thorns, anti-bird insulation coverings, anti-bird wires, anti-bird boxes, anti-bird baffles, anti-bird covers, anti-bird needle plates, bird repellers, artificial bird perches, etc.
[0003] Bird-proof spikes without retractable functions will affect routine maintenance work; small birds will build nests on bird-proof spikes. Bird-proof insulation coatings have high installation process requirements, are inconvenient to install, are relatively expensive, and have high requirements for the operating environment. Bird-proof pull wires can only protect the upper plane of the crossarm in a single-circuit tower, and the bird-proof effect is limited. Bird-proof boxes may cause gaps to be blocked due to inaccurate manufacturing dimensions, and are inconvenient to disassemble and assemble. Bird droppings may accumulate, causing insulator pollution during the rainy season. Bird-proof baffles have high costs, are inconvenient to disassemble and assemble, and may accumulate bird droppings, causing insulator pollution during the rainy season. They are not suitable for areas with high wind speeds. Bird-proof covers have high costs, may accumulate bird droppings, causing insulator pollution during the rainy season, and are not suitable for areas with high wind speeds. Bird-proof needle plates have high costs, are inconvenient to disassemble and assemble, and are easy to get stuck with foreign objects. Bird repellents: The long-term operation service life of electronic products in harsh environments cannot be guaranteed, and they need to rely on equipment suppliers for repairs after failures; as the use time increases, birds become adaptable, and the bird-repellent effect gradually decreases. Artificial bird perches are complex to install and have unstable bird-attracting effects. They are mainly suitable for transmission towers in open areas with few high points around.
[0004] In summary, the most prominent problem of existing bird-repelling technology is the lack of sustained effectiveness. After a period of operation, birds gradually adapt to the bird-repelling equipment on the tower, and the repelling effect is greatly reduced. In addition, most bird-repelling equipment has a single function and effect, and when necessary, multiple types of equipment need to be used in combination, which will increase the cost and inconvenience in operation and maintenance. Utility Model Content
[0005] In order to overcome the above technical problems, the purpose of the utility model is to provide an OJ-type multifunctional bird-proofing device, which has the characteristics of strong comprehensive bird-proofing effect within the overall projection coverage area.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] An OJ type multifunctional bird-proofing device comprises a central axis 3, a J-shaped groove 4 is arranged around the central axis 3, a fixed hemispherical structure 2 is arranged on the top of the central axis 3, a short bird spike 1 is installed on the top of the fixed hemispherical structure 2, the J-shaped groove 4 is connected to the central axis 3 through a double fan blade 5, the curved part of the J-shaped groove 4 is curved outward, a plurality of drainage holes 6 are distributed inside the curved part of the J-shaped groove 4 from top to bottom, and a base 7 is arranged at the bottom of the central axis 3.
[0008] The central axis 3 is arranged vertically.
[0009] The J-shaped groove 4 is a J-shaped half-leaf fan groove.
[0010] The arc surface of the fixed hemispherical structure 2 faces upward, and the fixed hemispherical structure 2 and the short bird spikes 1 are integrally covered to form a standing-blocking body area.
[0011] The beneficial effects of the utility model.
[0012] The utility model adopts the design of J-shaped half-leaf fan groove. The evenly distributed J-shaped half-leaf fan groove is connected to the central axis to achieve the effect of passive drive and wind rotation. The J-shaped half-leaf fan groove is distributed with a plurality of drainage holes, and RTV material can be sprayed as needed to disperse and guide bird droppings and ensure water-repellent self-cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a side view of the utility model.
[0015] Figure 3 It is a top view of the utility model.
[0016] Figure 4 This is a schematic diagram of the multi-form base structure of the utility model.
[0017] Figure 5 It is a schematic diagram of the utility model being installed at the cross arm of an iron tower. DETAILED DESCRIPTION
[0018] 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 of 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.
[0019] like Figure 1-4 As shown:
[0020] According to the characteristics of the bird's feet and its standing posture, the J-shaped groove 4 is designed. The J-shaped groove 4 is in the shape of a half-leaf fan. Eight J-shaped grooves 1 are evenly distributed around the vertical central axis 3. Each J-shaped groove 4 is connected to the rotating part of the central axis 3 by a double fan blade 5. The top of the central axis 3 is embedded with a fixed hemisphere 2 and a short bird thorn 1, forming a rotating body as a whole. The fixed axis of the vertical central axis 1 is connected to the base 7, and the whole covers a standing-blocking body area, which effectively restricts the birds from standing firmly from the root.
[0021] The J-shaped slot of the half-leaf fan and the double blades 5 connected to the central axis 3 can be driven by natural wind to drive the whole to rotate, further increasing the physical expulsion effect and reducing the possibility of birds standing on their feet and stretching their beaks into the nest. The rotation process does not require external power supply, which reduces costs and facilitates maintenance.
[0022] The J-shaped groove 4 is made of ABS material with strong plasticity and lightness. The inner part of the curved part of the J-shaped groove 4 is provided with a plurality of drainage holes 6 from top to bottom. Figure 1 The drainage holes 6 are two holes, which can buffer, dilute, disperse and guide the bird droppings falling into the J-shaped groove 4. The J-shaped groove 4 is self-cleaned by the accumulation of rain, dew, frost, snow, etc. on the inner wall, and the RTV material can be sprayed as needed to enhance the hydrophobic self-cleaning property.
[0023] Bird droppings are mostly in the form of long and sparse strings. When birds excrete droppings in the area covered by the device on the tower, the droppings will fall or flow into the J-shaped groove 4 from top to bottom. The J-shaped groove 4 is made of ABS material with strong plasticity and lightness. The curved part of the J-shaped groove 4 has multiple drainage holes 6 distributed from top to bottom. Figure 1 The drainage holes 6 are two holes in the middle), which can disperse, dilute, and drain the bird droppings in the J-shaped groove 4, thereby preventing the bird droppings from concentrating to form a conductive channel. Through the basic water circulation process in the natural environment (such as rain, dew, frost, snow, etc.), the flow scouring process generated by the accumulation of bird droppings on the inner wall can achieve self-cleaning in the J-shaped groove 4. At the same time, RTV materials can be sprayed as needed to enhance the hydrophobic self-cleaning property of the device, and drones or manual cleaning can be used during daily operation and maintenance.
[0024] The base 7 can be designed in various sizes, including ten-shaped, one-shaped, T-shaped, V-shaped and other types of bases ( Figure 4 ), can be installed in a targeted manner on the high-rise tower materials of the tower, especially on the cross arm of the ground conductor, to prevent birds from standing and nesting.
[0025] like Figure 5 As shown, taking the cross arm of the tower as an example, a device with a ten-shaped, one-shaped, T-shaped or V-shaped base can be selected for installation according to actual needs.
[0026] In summary, compared with the currently commonly used single-function bird-proofing devices such as bird-proof spikes, bird-proof pull wires, bird-proof boxes, bird-proof baffles, bird-proof covers, and bird-proof needle plates, this OJ-type passive multifunctional bird-proofing device has multiple characteristics such as wind-driven self-rotation, bird-proofing standing, bird-proofing nesting, bird droppings drainage, water-repellent self-cleaning, various specifications, and light and easy maintenance. The overall design of the device meets multiple performance requirements such as insulation, rotation, drainage, cleaning, and lightness. The overall projection coverage area of this device has a strong comprehensive bird-proofing effect, low cost, and can be customized in size and installed in the required position. It is easy to install and maintain and can be widely used in most monsoon areas.
Claims
1. An OJ type multifunctional bird-proofing device, characterized in that: The invention comprises a central axis (3), a J-shaped groove (4) is arranged around the central axis (3), a fixed hemispherical structure (2) is arranged on the top of the central axis (3), a short bird spike (1) is installed on the top of the fixed hemispherical structure (2), the J-shaped groove (4) is connected to the central axis (3) through two fan blades (5), the curved part of the J-shaped groove (4) is curved outward, a plurality of drainage holes (6) are distributed inside the curved part of the J-shaped groove (4) from top to bottom, and a base (7) is arranged at the bottom of the central axis (3).
2. The OJ type multifunctional bird-proofing device according to claim 1, characterized in that: The central axis (3) is arranged vertically.
3. The OJ type multifunctional bird-proofing device according to claim 1, characterized in that: The J-shaped groove (4) is a J-shaped half-leaf fan groove.
4. The OJ type multifunctional bird-proofing device according to claim 1, characterized in that: The curved surface of the fixed hemispherical structure (2) faces upwards, and the fixed hemispherical structure (2) and the short bird spikes (1) are integrally covered to form a standing-blocking body area.