Intelligent monitoring device for railway transportation

Abstract

The utility model relates to an intelligent monitoring device for railway transportation, which comprises a frame, a cleaning mechanism is arranged on the left side of the frame, a damping mechanism is fixed at the lower end of the middle of the frame, and laser range finders are symmetrically fixed at the lower end of the damping mechanism. And the cleaning mechanism and the damping mechanism are mounted on the railway detection vehicle, so that the comprehensive monitoring capability of a railway line is effectively improved. The device is excellent in performance in the case of challenges of complex outdoor environments such as leaves, vibration influence is reduced, monitoring precision and stability are improved, operation efficiency and safety are improved through intelligent design and a remote monitoring function, and important technical support is provided for safe and efficient operation of a railway transportation system.

Description

Technical Field

[0001] The utility model relates to the railway field, in particular to an intelligent monitoring device for railway transportation. Background Art

[0002] As an important mode of transportation, the safety, efficiency and reliability of railway transportation are of great significance to social and economic development. With the advancement of science and technology and the improvement of information technology, the application of intelligent monitoring systems in railway transportation is becoming more and more extensive. These systems can not only monitor and analyze the running status of trains and track conditions in real time, but also provide early warning and fault diagnosis functions, thereby improving transportation safety and operation efficiency.

[0003] At present, there are many railway monitoring devices used to monitor and control track and train operation parameters, but there are still some limitations, such as: 1. Traditional monitoring devices mainly rely on track facilities and fixed sensors, which are limited in that they cannot achieve comprehensive monitoring of the entire railway line and have limited adaptability to environmental changes. 2. Environmental impact: Leaves, branches or other debris may fall near signal sensors or monitoring equipment, hindering their normal operation or reducing their sensing effect. This may cause false alarms in the signal system or inaccurate monitoring data. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the purpose of this utility model is to provide an intelligent monitoring device for railway transportation, which solves the problems existing in the prior art. This patent realizes dynamic and real-time monitoring of railway lines by installing an intelligent monitoring device on a railway inspection vehicle, with a wider coverage and more comprehensive data. By adopting a shock-absorbing mechanism, an intelligent cleaning mechanism and advanced laser rangefinder technology, through innovative design and integration, the device's resistance to vibration and environmental noise is improved, ensuring the stability and accuracy of the monitoring device during high-speed movement.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent monitoring device for railway transportation, comprising a frame, a cleaning mechanism is arranged on the left side of the frame, a shock absorbing mechanism is fixed to the lower end of the middle part of the frame, and a laser rangefinder is symmetrically fixed to the lower end of the shock absorbing mechanism. The frame is the main supporting structure of the entire device, and the cleaning mechanism is mainly responsible for cleaning the debris and dirt on the surface of the railway track to ensure that the laser rangefinder can accurately measure the physical parameters of the track, such as flatness and height. The function of the shock absorbing mechanism is to reduce or suppress the vibration and impact of the device when it moves at high speed, so as to ensure the stable operation and measurement accuracy of the laser rangefinder. The laser rangefinder is used to measure the physical parameters of the railway track, such as flatness, height, etc. It realizes high-precision measurement of the geometric characteristics of the track by emitting lasers and receiving reflected light signals, providing important data support for railway transportation safety and maintenance.

[0008] Preferably, the shock absorbing mechanism includes a shock absorbing frame fixed at the lower end of the middle part of the frame, slide rails are arranged on both sides of the shock absorbing frame, a slider is slidably connected to the slide rails, a laser rangefinder mounting plate is fixed to the bottom of the slider, and a first shock absorbing spring is fixed between the shock absorbing frame and the laser rangefinder mounting plate.

[0009] Preferably, the cleaning mechanism includes a mounting frame fixed to the left side of the track inspection vehicle, a connecting plate is fixed to the upper end of the mounting frame, a bucket is fixed to the left bottom of the mounting frame, a wire brush is fixed to the right bottom of the mounting frame, and wheels are rotatably connected to both sides of the mounting frame.

[0010] Preferably, the lower end of the shock absorber frame is symmetrically provided with a penetrating air duct buffer groove, which reduces the air resistance and wind resistance to the shock absorber frame and the laser rangefinder mounting plate when moving at high speed through wind flow and pressure changes, thereby reducing the impact of vibration and maintaining the stability and measurement accuracy of the monitoring device.

[0011] Preferably, L-plates are provided on both sides of the shock-absorbing frame. This design not only provides additional support and reinforcement, but also provides a certain spoiler effect during rail transportation, thereby stably maintaining the position and posture of the device.

[0012] Preferably, a cylindrical spring groove is provided in the middle of the upper end of the shock-absorbing frame, and a penetrating water leakage hole is provided at the axial center position of the spring groove.

[0013] Preferably, a second shock-absorbing spring is arranged between the middle part of the shock-absorbing frame and the frame, which can effectively absorb and disperse the impact and vibration from the uneven surface of the railway and during the movement through its elastic characteristics. This can reduce the interference of these vibrations on the monitoring device and ensure the stability and accuracy of precise measuring equipment such as laser rangefinders.

[0014] Preferably, a traction frame is fixed on the left side of the connecting plate, and the traction frame is fixed on the external road inspection vehicle, providing a stable support point for the cleaning mechanism 2, which ensures that the cleaning mechanism can run stably at high speed and on uneven tracks, maintaining the stability and durability of the cleaning effect.

[0015] (III) Beneficial effects

[0016] The utility model aims to provide an intelligent monitoring device for railway transportation, which effectively improves the ability to comprehensively monitor railway lines by installing a cleaning mechanism and a shock-absorbing mechanism on a railway inspection vehicle. The device performs well in the face of challenges such as leaves in complex outdoor environments, reduces the impact of vibration, improves monitoring accuracy and stability, and improves operational efficiency and safety through intelligent design and remote monitoring functions, providing important technical support for the safe and efficient operation of railway transportation systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the cleaning mechanism in the utility model.

[0019] Figure 3 It is an enlarged view of the shock absorbing mechanism at position A in the utility model.

[0020] Figure 4 It is a schematic diagram of the shock-absorbing frame in the utility model.

[0021] In the figure: 1-frame 2-cleaning mechanism 3-shock absorbing mechanism 4-laser rangefinder 5-second shock absorbing spring 6-traction frame 21-mounting frame 22-connecting plate 23-bucket 24-wire brush 25-wheel 31-shock absorbing frame 32-slide rail 33-sliding block 34-laser rangefinder mounting plate 35-first shock absorbing spring 311-air duct buffer groove 312-L plate 313-spring groove 314-leakage hole DETAILED DESCRIPTION

[0022] The following will be combined with the attached examples of the present utility model Figure 1-4 A clear and complete description is given to the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides a technical solution: an intelligent monitoring device for railway transportation, comprising a frame 1, a cleaning mechanism 2 is arranged on the left side of the frame 1, a shock absorbing mechanism 3 is fixed to the lower end of the middle part of the frame 1, and a laser rangefinder 4 is symmetrically fixed to the lower end of the shock absorbing mechanism 3;

[0024] Among them, the frame 1 is the main supporting structure of the whole device, which carries and fixes other parts to ensure the stability and structural integrity of the whole device during operation. The cleaning mechanism 2 is installed on the left side of the frame, which is mainly responsible for cleaning the debris and dirt on the surface of the railway track, such as leaves, dust, etc. By cleaning the track surface, it is ensured that the laser rangefinder can accurately measure the physical parameters of the track, such as flatness and height. The shock-absorbing mechanism 3 is located at the lower end of the middle part of the frame. Its function is to reduce or suppress the vibration and impact of the device when it moves at high speed, and ensure the stable operation and measurement accuracy of the laser rangefinder. It absorbs and disperses the vibration force from the uneven surface of the railway and the movement process through the design of shock-absorbing elements such as springs. The laser rangefinder 4 is fixed at the lower end of the shock-absorbing mechanism and is used to measure the physical parameters of the railway track, such as flatness, height, etc. It realizes high-precision measurement of the geometric characteristics of the track by emitting lasers and receiving reflected light signals, providing important data support for railway transportation safety and maintenance.

[0025] The cleaning mechanism 2 includes a mounting frame 21 fixed on the left side of the track inspection vehicle 1, a connecting plate 22 is fixed on the upper end of the mounting frame 21, a bucket 23 is fixed on the left side of the bottom of the mounting frame 21, a wire brush 24 is fixed on the right side of the bottom of the mounting frame 21, and wheels 25 are rotatably connected on both sides of the mounting frame 21. Among them, the mounting frame 21 is fixed on the left side of the track inspection vehicle 1, providing support and stability, and is the basic structure of the entire cleaning mechanism. The connecting plate 22 is located at the upper end of the mounting frame, connecting and fixing other parts of the cleaning mechanism, such as a bucket and a wire brush. The bucket 23 is fixed on the left side of the bottom of the mounting frame, and is mainly used to clean up debris and large pieces of dirt on the track surface, such as leaves, stones, etc. The wire brush 24 is fixed on the right side of the bottom of the mounting frame, and is used to clean up small debris, dust or adhesion on the track surface to maintain the cleanliness of the track surface. The wheels 25 are mounted on both sides of the mounting frame and can be rotatably connected to control and adjust the moving track and direction of the cleaning mechanism on the track to ensure that the cleaning effect covers the area that needs to be cleaned.

[0026] A traction frame 6 is fixed to the left side of the connecting plate 22, and the traction frame is fixed to the external road detection vehicle, providing a stable support point for the cleaning mechanism 2. It ensures that the cleaning mechanism can run stably at high speed and on uneven tracks, and maintains the stability and durability of the cleaning effect.

[0027] The shock absorbing mechanism 3 includes a shock absorbing frame 31 fixed at the lower end of the middle part of the frame 1, and slide rails 32 are arranged on both sides of the shock absorbing frame 31. A slider 33 is slidably connected to the slide rail 32. A laser rangefinder mounting plate 34 is fixed to the bottom of the slider 33, and a first shock absorbing spring 35 is fixed between the shock absorbing frame 31 and the laser rangefinder mounting plate 34.

[0028] Among them, the shock-absorbing frame 31 is fixed at the lower end of the middle part of the frame 1. As the main structure of the entire shock-absorbing mechanism, it can withstand and disperse the vibration force from the uneven surface of the railway and the movement process. The slide rail 32 and the slider 33, this design allows the laser rangefinder mounting plate 34 to be adjusted and moved in the vertical direction along the slide rail to adapt to railway tracks of different heights and positions. The laser rangefinder mounting plate 34 is fixed to the bottom of the slider for stable installation and support of the laser rangefinder 4. This ensures that the laser rangefinder remains stable during operation and avoids vibration that affects the measurement accuracy. The first shock-absorbing spring 35 is fixed between the shock-absorbing frame and the laser rangefinder mounting plate to dampen and buffer the impact and vibration from the railway during operation. It can absorb and disperse the energy from the unevenness of the railway and the impact of movement, and protect the laser rangefinder from interference from external vibration.

[0029] The lower end of the shock absorbing frame 31 is symmetrically provided with a penetrating air duct buffer groove 311 , and L plates 312 are provided on both sides of the shock absorbing frame 31 .

[0030] The air duct buffer groove 311 is symmetrically arranged at the lower end of the shock absorber frame 31, and is a channel that runs through the entire shock absorber frame. Its function is to reduce the air resistance and wind resistance suffered by the shock absorber frame and the laser rangefinder mounting plate 34 when moving at high speed through the flow and pressure change of wind, thereby reducing the impact of vibration and maintaining the stability and measurement accuracy of the monitoring device.

[0031] The L-plate 312 is arranged on both sides of the shock-absorbing frame, and the shape presents an L-shaped structure. This design not only provides additional support and reinforcement, but also provides a certain spoiler effect during rail transportation, stably maintains the position and posture of the device, reduces shaking and swinging during movement, and thus protects the laser rangefinder from interference from external vibrations.

[0032] A cylindrical spring groove 313 is provided in the middle of the upper end of the shock absorber frame 31, and a through leakage hole 314 is provided at the axial position of the spring groove 313. The cylindrical spring groove 313 is designed to install and fix the spring element, and can accommodate and support the installation of the spring. After the spring is installed in the groove, it provides shock absorption and buffering functions through compression or tension, absorbing the impact and vibration caused by the uneven surface of the railway and the movement of the vehicle. The through leakage hole 314 The leakage hole is located at the axial position of the spring groove and is a channel that runs through the entire shock absorber frame. Its main function is to allow water or other liquids to flow out from the inside of the spring groove, prevent water or liquid accumulation during the operation of the device, and reduce corrosion or damage to the spring and shock absorbing mechanism.

[0033] Working principle:

[0034] 1. Device installation and positioning: The device is fixed to the railway inspection vehicle through the traction frame 6 to ensure that the device moves with the vehicle and maintains a certain relative position with the railway track. The cleaning mechanism 2 and the shock absorbing mechanism 3 are respectively located on the left side and the lower middle end of the frame, so that it can effectively operate and monitor the status of the railway track during operation.

[0035] 2. Operation of the cleaning mechanism: The mounting frame 21 moves along the track surface through the rotation of the wheels, and the bucket and wire brush are used to remove debris and dust on the track, respectively, to ensure the cleanliness and flatness of the track surface and reduce interference with train operation.

[0036] 3. Shock absorption and stability of the shock absorbing mechanism: The laser rangefinder mounting plate 34 can move vertically along the track surface through the design of the slide rail 32 and the slider 33. The first shock absorbing spring 35 reduces the vibration effect on the laser rangefinder during operation, ensuring the accuracy of the measurement.

[0037] 4. Laser rangefinder data collection and analysis: The laser rangefinder 4 obtains key parameters such as the flatness and height of the railway track by sending a laser beam and measuring the reflected signal. Through real-time data collection and analysis, the device can instantly identify abnormal conditions on the track and issue an alarm or record data for further analysis and maintenance.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A railway transportation intelligent monitoring device, characterized in that: It comprises a vehicle frame (1), a cleaning mechanism (2) is arranged on the left side of the vehicle frame (1), a shock absorbing mechanism (3) is fixed at the lower end of the middle part of the vehicle frame (1), and a laser rangefinder (4) is symmetrically fixed at the lower end of the shock absorbing mechanism (3); The shock absorbing mechanism (3) comprises a shock absorbing frame (31) fixed at the lower end of the middle part of the vehicle frame (1), slide rails (32) are arranged on both sides of the shock absorbing frame (31), a slider (33) is slidably connected to the slide rail (32), a laser rangefinder mounting plate (34) is fixed at the bottom of the slider (33), and a first shock absorbing spring (35) is fixed between the shock absorbing frame (31) and the laser rangefinder mounting plate (34).

2. The intelligent monitoring device for railway transportation according to claim 1, characterized in that: The cleaning mechanism (2) comprises a mounting frame (21) fixed on the left side of the vehicle frame (1); a connecting plate (22) is fixed to the upper end of the mounting frame (21); a bucket (23) is fixed to the left side of the bottom of the mounting frame (21); a wire brush (24) is fixed to the right side of the bottom of the mounting frame (21); and wheels (25) are rotatably connected to both sides of the mounting frame (21).

3. The intelligent monitoring device for railway transportation according to claim 1, characterized in that: The lower end of the shock absorbing frame (31) is symmetrically provided with a penetrating air duct buffer groove (311), and L plates (312) are provided on both sides of the shock absorbing frame (31).

4. The intelligent monitoring device for railway transportation according to claim 1, characterized in that: A cylindrical spring groove (313) is provided in the middle of the upper end of the shock-absorbing frame (31), and a penetrating water leakage hole (314) is provided at the axial center position of the spring groove (313).

5. The intelligent monitoring device for railway transportation according to claim 1, characterized in that: A second shock absorbing spring (5) is arranged between the middle portion of the shock absorbing frame (31) and the vehicle frame (1).

6. The intelligent monitoring device for railway transportation according to claim 2, characterized in that: A traction frame (6) is fixed on the left side of the connecting plate (22).

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