Railway signal bird damage prevention device
By combining a rotating bowl-shaped reflector, a bionic bird repeller, a digital voice bird repeller, and a spray bird repeller, the problem of bird nets obstructing signal lights and the poor adaptability of sound bird repellers is solved, achieving a highly efficient and convenient bird repeller effect.
Patent Information
- Application Number
- CN202520560076.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing bird netting may obstruct the visibility of signal lights and requires frequent cleaning, while sound-based bird deterrent devices are easily adapted to by birds, leading to a decrease in their effectiveness.
It employs a combination of rotating bowl-shaped reflectors, bionic bird deterrents, digital voice bird deterrents, and spray bird deterrents, combined with convenient installation using clamps, forming multiple bird deterrent methods.
It significantly improves bird deterrence efficiency, avoids the limitations of a single method, and simplifies the installation process.
Smart Images

Figure CN223913295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway signal maintenance technology, and in particular to a railway signal bird protection device. Background Technology
[0002] Railway signals mainly fall into two categories: visual signals and auditory signals. Visual signals are expressed through color, shape, location, monitoring, number, or lighting conditions, such as signal lights, signal flags, and signal signs. Auditory signals are expressed through the intensity, frequency, and duration of sound, such as the sounds emitted by horns, whistles, and detonators. Railway signaling equipment is easily disturbed by birds in outdoor environments, leading to signal equipment malfunctions or misoperations, which affects railway operation safety. Existing bird protection measures mainly include installing bird nets and setting up sound bird deterrent devices. However, these measures have some shortcomings in practical applications.
[0003] Existing technologies have the following problems:
[0004] Extensive research revealed that while existing bird nets can effectively block birds from entering signal equipment areas, their fixed structure may obstruct the visibility of signal lights, and birds may still nest in the gaps between the nets, requiring frequent manual cleaning. Although sound-based bird deterrent devices can emit bird-repelling sounds, birds may gradually adapt, leading to a decrease in bird-repelling effectiveness.
[0005] To address these shortcomings, we have proposed a bird-proofing device for railway signals. Utility Model Content
[0006] The purpose of this invention is to provide a railway signal bird protection device to address the shortcomings of existing technologies.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a railway signal bird deterrent device, comprising a support base and a clamp, wherein a threaded rod is threadedly connected to the top of the support base, and a bionic bird deterrent device is fixedly installed at the top of the threaded rod; a bowl-shaped reflector is arranged in a ring array on the threaded rod; a liquid storage tank and a micro water pump are integrated inside the support base; a spray pipe is fixedly installed on the top surface of the support base, and a nozzle is installed on the spray pipe; the inlet end of the micro water pump extends into the liquid storage tank; the outlet end of the micro water pump is connected to the spray pipe through a water pipe; and a digital voice bird deterrent device is installed on the surface of the support base.
[0008] Preferably, the clamp is disposed on the bottom surface of the support base.
[0009] Preferably, the inner wall of the clamp is provided with an anti-slip pad.
[0010] Preferably, the spray nozzles are provided in multiples, and the multiple spray nozzles are distributed in a ring array on the surface of the spray pipe.
[0011] Preferably, the support base integrates a microcontroller, which is electrically connected to a micro water pump and a digital voice bird deterrent device via wires.
[0012] Preferably, a liquid filling pipe is provided on the top surface of the liquid storage tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model overcomes the limitations of single methods and significantly improves bird deterrence efficiency by combining the dynamic reflection of light from a rotating bowl-shaped reflector, the sonic deterrence of a bionic bird deterrent device, the sonic deterrence of a digital voice bird deterrent device, and the physical deterrent effect of sprayed bird repellent.
[0015] 2. By setting a clamp, the entire bird-simulating device can be clamped onto the railway signal monitoring system. The installation is convenient and labor-saving, and it is also conducive to maintenance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a railway signal bird prevention device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the external structure of a railway signal bird prevention device proposed in this utility model;
[0019] Figure 3 A top view of the sprinkler pipes and nozzles;
[0020] Figure 4 This is a top view of the threaded rod and the cup-shaped reflector.
[0021] Legend:
[0022] 1. Support base; 2. Threaded rod; 3. Bionic bird repeller; 4. Bowl-shaped reflector; 5. Liquid storage tank; 6. Liquid filling pipe; 7. Miniature water pump; 8. Water pipe; 9. Spray pipe; 10. Sprayer head; 11. Digital voice bird repeller; 12. Clamp; 13. Anti-slip mat. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] Please refer to Figure 1-4 A railway signal bird deterrent device includes a support base 1 and a clamp 12. The support base 1 has a threaded rod 2 threadedly connected to its top, and a bionic bird deterrent 3 is fixedly installed at the top of the threaded rod 2. A bowl-shaped reflector 4 is arranged in a circular array on the threaded rod 2. The support base 1 integrates a liquid storage tank 5 and a micro water pump 7. A spray pipe 9 is fixedly installed on the top surface of the support base 1, and a nozzle 10 is installed on the spray pipe 9. The inlet of the micro water pump 7 extends into the liquid storage tank 5, and the outlet of the micro water pump 7 is connected to the spray pipe 9 via a water pipe 8. A digital voice bird deterrent 11 is installed on the surface of the support base 1.
[0026] Taking its use on a surveillance camera as an example, the entire bird deterrent device is clamped and fixed to the surveillance camera using clamp 12. Through the dynamic reflection of light from the rotating bowl-shaped reflector 4, the sonic deterrent of the bionic bird repeller 3, the sonic deterrent of the digital voice bird repeller 11, and the physical deterrent effect of the sprayed bird repeller, the device overcomes the limitations of single methods and significantly improves bird deterrence efficiency. The bowl-shaped reflector 4 can rotate in natural wind. The bionic bird repeller 3, being eagle-shaped, is a natural enemy of birds and thus frightens them. The sonic deterrent of the digital voice bird repeller 11 can work continuously or intermittently. The sprayed bird repeller can be sprayed by the micro water pump 7, which can be started and stopped at a time by a microcontroller. By setting clamp 12, the entire bird deterrent device can be clamped to the railway signal monitoring system. The installation is convenient and labor-saving, and it is also conducive to maintenance.
[0027] In this embodiment: the clamp 12 is disposed on the bottom surface of the support base 1.
[0028] Specifically, it facilitates the installation of the entire bird-prevention device on the railway signal monitoring system.
[0029] In this embodiment, the inner wall of the clamp 12 is provided with an anti-slip pad 13.
[0030] Specifically, the clamping and fixing are more secure and less prone to shaking.
[0031] In this embodiment, multiple nozzles 10 are provided, and the multiple nozzles 10 are arranged in a ring array on the surface of the spray pipe 9.
[0032] Specifically, the miniature water pump 7 pumps the bird repellent in the storage tank 5 and sprays it out from several nozzles 10 at regular intervals to achieve the effect of repelling birds.
[0033] In this implementation scheme: the support base 1 has a microcontroller integrated inside, and the microcontroller is electrically connected to the micro water pump 7 and the digital voice bird deterrent 11 through wires.
[0034] Specifically, the common circuit connection structure will not be elaborated on here.
[0035] In this implementation scheme: a liquid filling pipe 6 is provided on the top surface of the liquid storage tank 5.
[0036] Specifically, it can be used for liquid injection. In order to ensure the convenience of liquid injection, the liquid injection pipe 6 can be extended to the ground and pumped into the storage tank 5 by a pressure pump.
[0037] Working principle: Taking its use on a surveillance camera as an example, the entire bird deterrent device is clamped and fixed to the surveillance camera using clamp 12. Through the dynamic reflection of light from the rotating bowl-shaped reflector 4, the sonic deterrent of the bionic bird repeller 3, the sonic deterrent of the digital voice bird repeller 11, and the physical deterrent effect of the sprayed bird repeller, the device overcomes the limitations of single methods and significantly improves bird deterrence efficiency. The bowl-shaped reflector 4 can rotate in natural wind. The bionic bird repeller 3, being eagle-shaped, is a natural enemy of birds and thus frightens them. The sonic deterrent of the digital voice bird repeller 11 can continue to work. The sprayed bird repeller can be started and stopped at a timer by a microcontroller. By setting clamp 12, the entire bird deterrent device can be clamped to the railway signal monitoring system. The installation is convenient and labor-saving, and it is also easy to maintain.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bird-prevention device for railway signals, comprising a support base (1) and a clamp (12), characterized in that, The top of the support base (1) is threaded with a threaded rod (2), and a bionic bird repeller (3) is fixedly installed at the top of the threaded rod (2). A bowl-shaped reflector (4) is arranged in a ring array on the threaded rod (2). The support base (1) integrates a liquid storage tank (5) and a micro water pump (7). A spray pipe (9) is fixedly installed on the top surface of the support base (1), and a nozzle (10) is installed on the spray pipe (9). The water inlet of the micro water pump (7) extends into the liquid storage tank (5), and the water outlet of the micro water pump (7) is connected to the spray pipe (9) through a water pipe (8). A digital voice bird repeller (11) is installed on the surface of the support base (1).
2. The railway signal bird prevention device according to claim 1, characterized in that, The clamp (12) is set on the bottom surface of the support base (1).
3. A railway signal bird-prevention device according to claim 2, characterized in that, The inner wall of the clamp (12) is provided with an anti-slip pad (13).
4. A railway signal bird-prevention device according to claim 1, characterized in that, The nozzle (10) is provided in multiple ways, and the multiple nozzles (10) are arranged in a ring array on the surface of the spray pipe (9).
5. A railway signal bird-prevention device according to claim 1, characterized in that, The support base (1) integrates a microcontroller, which is electrically connected to the micro water pump (7) and the digital voice bird deterrent (11) via wires.
6. A railway signal bird-prevention device according to claim 1, characterized in that, The top surface of the liquid storage tank (5) is provided with a liquid addition pipe (6).