Railway early warning crossing wireless remote alarm device
By designing a motor-driven threaded rod and rubber strip system in the wireless remote alarm device of the railway early warning intersection, the problem of dust blocking light on the surface of the warning lamp is solved, and the normal use of the warning lamp and traffic safety is improved.
Patent Information
- Application Number
- CN202421828504.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The surface of the warning light at the railway intersection is prone to dust, causing the light to be blocked and affecting the warning effect.
A wireless remote alarm device for railway early warning road intersection is designed, and the threaded rod is driven by a motor to drive the through plate and mobile frame, and the dust on the surface of the warning lamp is scraped off with rubber strips to ensure smooth light.
Effectively remove dust from the surface of the warning light, ensure the smooth light of the warning light, and improve the traffic safety of railway crossings.
Smart Images
Figure CN223045755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway signal equipment, in particular to a wireless remote alarm device for railway warning crossings. Background Technique
[0002] The wireless remote alarm device for railway warning crossings is a device used to improve traffic safety at the intersection of railways and roads, especially at unattended crossings. By using the specific flashing mode, color and high brightness of warning lights to attract the attention of pedestrians, it ensures that they can be aware of the risk of an approaching train when crossing the crossing.
[0003] At present, during the process of warning pedestrians through warning lights, since railway crossings are usually located in areas with heavy traffic or a lot of industrial activities, the dust concentration in the air in these areas is relatively high, resulting in the surface of the warning lights being easily adhered with dust. The dust particles will block the light emitted by the warning lights, affecting the normal use of the warning lights. Therefore, the utility model proposes a wireless remote alarm device for railway warning crossings. Content of the Utility Model
[0004] The purpose of the utility model is to provide a wireless remote alarm device for railway warning crossings to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A wireless remote alarm device for railway warning crossings, including a support rod, the top of the support rod is fixedly connected with an installation box, the front side of the installation box is fixedly connected with two warning lights, the top of the installation box is fixedly connected with a warning sensor, a threaded rod is rotatably connected to the inner side wall of the installation box, a through plate is threadedly sleeved on the outer side wall of the threaded rod, a moving frame is fixedly connected to one side of the through plate, a sliding plug is slidably connected inside the moving frame, both ends of the sliding plug penetrate through the side wall of the installation box and are fixedly connected with fixing strips, a rubber strip is fixedly connected to the side of the fixing strip close to the installation box, pulleys are rotatably connected to both sides of the sliding plug, fixing plates are fixedly connected to the opposite sides inside the installation box, slide rails are fixedly connected to the sides of the fixing plates away from the installation box, and the pulleys are all slidably connected inside the slide rails.
[0006] Preferably, the sliding plug includes three sliding rods and two side rods, the three sliding rods are slidably connected inside the moving frame, and the two side rods are fixedly connected to both sides of the sliding rods.
[0007] Preferably, the moving frame includes a lifting plate and two pairs of limiting plates, the lifting plate is fixedly connected to one side of the through plate, and the two pairs of limiting plates are fixedly connected to the side of the lifting plate away from the through plate.
[0008] Preferably, sliding cylinders are rotatably sleeved on the outer side walls of the sliding rods.
[0009] Preferably, two rectangular slots are formed in the front side of the installation box, and both ends of the sliding plug-in penetrate through the side wall of the installation box through the rectangular slots.
[0010] Preferably, two baffle plates are fixedly connected to the inner side wall of the installation box, and the baffle plates are both slidably connected to the moving frame.
[0011] Preferably, a motor is fixedly connected to the top of the installation box, and the output end of the motor penetrates through the side wall of the installation box and is fixedly connected to the threaded rod.
[0012] The utility model provides a wireless remote alarm device for a railway warning crossing, which has the following beneficial effects:
[0013] 1. By controlling the motor to drive the threaded rod to rotate, the threaded rod drives the through plate, the lifting plate and the limiting plate to move downward. The limiting plate drives the sliding plug-in to move downward along the slide rail through the sliding cylinder, and the sliding plug-in drives the rubber strip to move downward through the fixing strip, so that the rubber strip scrapes the warning lamp from top to bottom. After the sliding plug-in drives the pulley to slide to the bottom end of the slide rail, the through plate drives the sliding plug-in and the pulley to move upward through the moving frame. The pulley drives the sliding rod to slide through the side rod, and the side rod drives the rubber strip to slide outside the installation box through the fixing strip. By controlling the rubber strip to scrape the two warning lamps unidirectionally for multiple times, the dust particles adhering to the surface of the warning lamp are scraped off, preventing the dust particles from blocking the light emitted by the warning lamp and avoiding affecting the normal use of the warning lamp.
[0014] 2. By arranging the baffle plates, during the process of the threaded rod driving the through plate and the moving frame to move downward, the baffle plates limit the moving frame, preventing the threaded rod from driving the moving frame to rotate through the through plate and improving the stability of the moving frame during the movement process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 is a schematic diagram of the structure of the rubber strip in the utility model;
[0017] Figure 3 is a schematic diagram of the structure of the baffle plate in the utility model;
[0018] Figure 4 is a schematic diagram of the structure of the slide rail in the utility model;
[0019] Figure 5 is a schematic diagram of the structure of the sliding cylinder in the utility model.
[0020] In the figure: 1, support rod; 11, mounting box; 12, warning light; 13, warning sensor; 2, threaded rod; 21, plate passing through; 22, moving frame; 23, sliding plug-in; 24, fixing strip; 25, rubber strip; 26, pulley; 27, fixing plate; 28, slide rail; 3, slide bar; 31, side bar; 4, lifting plate; 41, limiting plate; 5, sliding cylinder; 6, rectangular groove; 7, baffle; 8, motor. Specific implementation mode
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0022] Embodiment 1: Please refer to Figures 1-5 , the present invention provides a technical solution: a wireless remote alarm device for a railway warning crossing, including a support rod 1, the top of the support rod 1 is fixedly connected with a mounting box 11, the front side of the mounting box 11 is fixedly connected with two warning lights 12, the top of the mounting box 11 is fixedly connected with a warning sensor 13, the inner side wall of the mounting box 11 is rotatably connected with a threaded rod 2, the outer side wall of the threaded rod 2 is threadedly sleeved with a plate passing through 21, one side of the plate passing through 21 is fixedly connected with a moving frame 22, the inside of the moving frame 22 is slidably connected with a sliding plug-in 23, both ends of the sliding plug-in 23 penetrate through the side wall of the mounting box 11 and are fixedly connected with a fixing strip 24, one side of the fixing strip 24 close to the mounting box 11 is fixedly connected with a rubber strip 25, both sides of the sliding plug-in 23 are rotatably connected with pulleys 26, both sides of the mounting box 11 opposite to each other are fixedly connected with fixing plates 27, and the fixing plates 27 are fixedly connected with slide rails 28 on the side away from the mounting box 11, and the pulleys 26 are all slidably connected inside the slide rails 28.
[0023] The sliding plug-in 23 includes three slide bars 3 and two side bars 31, the three slide bars 3 are slidably connected inside the moving frame 22, and the two side bars 31 are fixedly connected to both sides of the slide bars 3; sliding cylinders 5 are rotatably sleeved on the outer side walls of the slide bars 3, by setting the sliding cylinders 5, the friction between the slide bars 3 and the moving frame 22 is reduced, thereby reducing the wear of the slide bars 3 and prolonging the service life of the slide bars 3; the moving frame 22 includes a lifting plate 4 and two pairs of limiting plates 41, the lifting plate 4 is fixedly connected to one side of the plate passing through 21, and the two pairs of limiting plates 41 are fixedly connected to the side of the lifting plate 4 away from the plate passing through 21, by setting the two pairs of limiting plates 41, the sliding plug-in 23 is limited, so that when the sliding plug-in 23 makes a reciprocating up and down movement, it can slide horizontally along the limiting plates 41; two rectangular grooves 6 are opened on the front side of the mounting box 11, both ends of the sliding plug-in 23 penetrate through the side wall of the mounting box 11 through the rectangular grooves 6, by setting the rectangular grooves 6, both ends of the sliding plug-in 23 extend to the outside of the rectangular grooves 6 and are fixedly connected with the fixing strip 24; the top of the mounting box 11 is fixedly connected with a motor 8, and the output end of the motor 8 penetrates through the side wall of the mounting box 11 and is fixedly connected with the threaded rod 2.
[0024] The specific solution of this scheme is as follows: During the process of the train passing through the railway crossing, the warning sensor 13 controls two warning lights 12 to give out sound and light alarms to remind passing vehicles and pedestrians to pay attention to safety. By starting the motor 8, the motor 8 drives the threaded rod 2 to rotate through the output end. The threaded rod 2 drives the perforated plate 21 to move downward. The perforated plate 21 drives the lifting plate 4 and two pairs of limiting plates 41 to move downward. Under the limiting action of the limiting plates 41, the two pairs of limiting plates 41 drive the sliding plug-in 23 to move downward along the slide rail 28 through the sliding cylinder 5. The sliding plug-in 23 drives the rubber strip 25 to move downward through the fixing strip 24, so that the rubber strip 25 scrapes the warning light 12 from top to bottom. After the sliding plug-in 23 drives the pulleys 26 on both sides of it to slide to the bottom end of the slide rail 28, by controlling the motor 8 to drive the perforated plate 21 to move upward, the perforated plate 21 drives the sliding plug-in 23 to move upward through the moving frame 22. The sliding plug-in 23 drives the pulley 26 to slide along the arc end of the slide rail 28. Under the limiting action of the slide rail 28, the pulley 26 drives the slide rod 3 to slide inside the two pairs of limiting plates 41 through the side rod 31, so that the side rod 31 drives the rubber strip 25 to slide outside the installation box 11 through the fixing strip 24, avoiding contact between the rubber strip 25 and the two warning lights 12 during the upward movement process. By controlling the motor 8 to drive the rubber strip 25 to scrape the two warning lights 12 unidirectionally multiple times, the dust particles adhering to the surface of the warning lights 12 are scraped off, preventing the dust particles from blocking the light emitted by the warning lights 12 and avoiding affecting the normal use of the warning lights 12.
[0025] Embodiment 2: As Figure 3 shown, the wireless remote alarm device for railway warning crossings disclosed in Embodiment 2 of the present utility model has basically the same structure as that in Embodiment 1, and the difference lies in that two baffles 7 are fixedly connected to the inner side wall of the installation box 11, and the baffles 7 are both slidably connected to the moving frame 22.
[0026] The specific solution of this scheme is as follows: By setting the baffles 7, during the process of the threaded rod 2 driving the perforated plate 21 and the moving frame 22 to move downward, the two baffles 7 limit the two ends of the moving frame 22, preventing the threaded rod 2 from driving the moving frame 22 to rotate through the perforated plate 21, and improving the stability of the moving frame 22 during the up and down reciprocating movement process.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A wireless remote alarm device for railway early warning crossings, comprising a support rod (1), characterized in that: The top of the support rod (1) is fixedly connected to a mounting box (11), the front side of the mounting box (11) is fixedly connected to two warning lights (12), the top of the mounting box (11) is fixedly connected to an early warning sensor (13), the inner side wall of the mounting box (11) is rotatably connected to a threaded rod (2), the outer side wall of the threaded rod (2) is threadedly sleeved with a through plate (21), one side of the through plate (21) is fixedly connected to a moving frame (22), the interior of the moving frame (22) is slidably connected to a sliding plug-in (23), the sliding Both ends of the plug-in (23) penetrate the side wall of the installation box (11) and are fixedly connected to a fixing strip (24); a side of the fixing strip (24) close to the installation box (11) is fixedly connected to a rubber strip (25); both sides of the sliding plug-in (23) are rotatably connected to pulleys (26); two opposite sides inside the installation box (11) are fixedly connected to fixing plates (27); a side of the fixing plate (27) away from the installation box (11) is fixedly connected to a slide rail (28); and the pulleys (26) are slidably connected to the inside of the slide rail (28).
2. The railway early warning crossing wireless remote alarm device according to claim 1 is characterized in that: The sliding plug-in unit (23) comprises three sliding rods (3) and two side rods (31). The three sliding rods (3) are slidably connected inside the moving frame (22), and the two side rods (31) are fixedly connected to both sides of the sliding rods (3).
3. The railway early warning crossing wireless remote alarm device according to claim 1 is characterized in that: The movable frame (22) comprises a lifting plate (4) and two pairs of limit plates (41), wherein the lifting plate (4) is fixedly connected to one side of the through plate (21), and the two pairs of limit plates (41) are fixedly connected to a side of the lifting plate (4) away from the through plate (21).
4. The railway early warning crossing wireless remote alarm device according to claim 2 is characterized in that: The outer side walls of the slide rods (3) are rotatably sleeved with slide cylinders (5).
5. The railway early warning crossing wireless remote alarm device according to claim 1 is characterized in that: Two rectangular grooves (6) are provided on the front side of the installation box (11), and both ends of the sliding plug-in (23) penetrate the side wall of the installation box (11) through the rectangular grooves (6).
6. The railway early warning crossing wireless remote alarm device according to claim 1 is characterized in that: Two baffles (7) are fixedly connected to the inner side wall of the installation box (11), and the baffles (7) are slidably connected to the movable frame (22).
7. The railway early warning crossing wireless remote alarm device according to claim 1 is characterized in that: A motor (8) is fixedly connected to the top of the installation box (11), and an output end of the motor (8) passes through a side wall of the installation box (11) and is fixedly connected to the threaded rod (2).