Railway track intelligent detection device

Abstract

The utility model relates to the technical field of railway maintenance, in particular to an intelligent railway track detection device, which comprises a cross beam, two ends of the cross beam are provided with frames, and the bottom of each frame is provided with a track wheel assembly used for running on a track; the laser radar is installed on the frame and used for detecting three-dimensional topographic maps such as the track structure state and the roadbed settlement structure state; the cameras are installed on the frame and the cross beam and used for collecting image data; the attitude sensor is installed on the frame and the cross beam and used for measuring whether the cross beam is perpendicular to the steel rail or not and measuring the horizontal state, the height value, the rail direction and the like of the steel rail so as to monitor the inclination change of the rail in real time; and the 3D line laser scanning sensor is mounted on the frame and is used for measuring the steel rail surface contour size, the steel rail contour surface damage size and the steel rail contour surface damage depth of the rail. The railway track data detection device can detect various track data of a railway, and has the characteristics of high efficiency, stability and accuracy in detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway maintenance technical field, concretely relates to a railway track intelligent detection device. BACKGROUND

[0002] In railway transportation, the self condition of railway track is very important for the driving state of train. Therefore, the railway track needs to be detected regularly. The traditional manual detection mode is relatively low in efficiency, and usually needs a lot of manpower and time investment. Secondly, the current detection project is also relatively single, and cannot cover as many abnormal conditions as possible. It is impossible to more effectively avoid train derailment and other accidents. In addition, due to the long length and complex line of railway line, there are difficulties in the maintenance and management of railway track. SUMMARY

[0003] The utility model aims at overcoming the shortcomings of prior art, and proposes a railway track intelligent detection device which can detect various railway track data and has the characteristics of high efficiency, stability and accuracy.

[0004] The utility model solves the technical problems by adopting the technical scheme of:

[0005] A railway track intelligent detection device, comprising:

[0006] A crossbeam is provided with a frame at both ends, and a track wheel assembly is installed at the bottom of the frame for driving on the track.

[0007] A laser radar is installed on the frame for detecting the three-dimensional topographic map of the track structure state and the subgrade settlement structure state.

[0008] A plurality of cameras are installed on the frame and the crossbeam for collecting image data, and the image data includes the surface profile of railway sleeper and steel rail.

[0009] An attitude sensor is installed on the frame and the crossbeam for measuring whether the crossbeam is perpendicular to the steel rail, and measuring the horizontal state, high-low value and track direction of the steel rail, so as to monitor the inclination change of the track in real time.

[0010] A 3D line laser scanning sensor is installed on the frame for measuring the surface profile size of the steel rail of the track (including steel rail damage), the size and depth of the surface damage of the steel rail profile.

[0011] Further, the laser radar is arranged on the upper surface of the frame.

[0012] Further, the camera is arranged at one end of the frame, and the 3D line laser scanning sensor is arranged at the other end of the frame.

[0013] Further, the camera is also distributed on the crossbeam and the bottom of the frame.

[0014] Further, the upper side of the crossbeam and the front and rear sides of the frame are each provided with a posture sensor.

[0015] Further, a laser range finder is also installed on the frame, which is located directly above the track and is used to measure the height of each point of the track relative to the detection device.

[0016] Further, a battery is also provided on the frame.

[0017] Further, the track wheel assembly comprises a track wheel, a track wheel support and a motor; the track wheel is installed on the track wheel support, the track wheel support is installed on the bottom of the frame, and the motor is installed on the track wheel support and connected with the track wheel at the output end, used to drive the track wheel to rotate and make the track wheel travel on the track, thereby driving the entire device to travel on the track.

[0018] The technical effects of the utility model are as follows:

[0019] Compared with the prior art, the railway track intelligent detection device integrates multiple detection tools on the frame and the crossbeam, sets the detection tools at specific positions, has multiple detection items, can detect multiple related data of the railway track, and has the characteristics of high efficiency, stability and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the railway track intelligent detection device of the utility model;

[0021] Figure 2 is a partial structural schematic view of the railway track intelligent detection device of the utility model;

[0022] Figure 3 is another angle structural schematic view of the utility model. Figure 2

[0023] In the figure, 1 is a crossbeam; 2 is a frame; 3 is a laser radar; 4 is a camera; 5 is a posture sensor; 6 is a 3D line laser scanning sensor; 7 is a laser range finder; 8 is a battery; 9 is a track wheel; 10 is a track wheel support; and 11 is a motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely below in combination with the drawings of the specification.

[0025] Embodiment 1:

[0026] As Figure 1 ​As shown, the railway track intelligent detection device of the embodiment relates to a detection trolley and a laser radar 3, a camera 4, a posture sensor 5, a 3D line laser scanning sensor 6, a laser range finder 7 and a battery 8 arranged on the detection trolley.

[0027] The detection trolley comprises a crossbeam 1, a frame 2 and a track wheel assembly. The frame 2 is mounted at both ends of the crossbeam 1, and the track wheel assembly is mounted at the bottom of the frame 2. The track wheel assembly comprises a track wheel 9, a track wheel support 10 and a motor 11. The track wheel 9 is mounted on the track wheel support 10, the track wheel support 10 is mounted at the bottom of the frame 2, and the motor 11 is mounted on the track wheel support 10 and connected with the track wheel 9 at the output end. The motor 11 drives the track wheel 9 to rotate, and the track wheel 9 drives the detection trolley to travel on the track.

[0028] The camera 4 is used for collecting image data, and the image data includes the railway sleeper and the steel rail surface profile. The camera 4 is mounted at one end of the frame 2 and the bottom of the frame 2 and one side of the crossbeam 1. As a preferred, two cameras 4 can be arranged at the same side of the crossbeam 1, which are used for collecting the images of the railway sleeper, the railway sleeper spike bolt and the steel rail surface, so as to expand the monitoring range.

[0029] The laser radar 3 is mounted on the frame 2 and is used for detecting the three-dimensional terrain map of the track structure state and the subgrade settlement structure state.

[0030] The posture sensor 5 is mounted on the frame 2 and the crossbeam 1 and is used for measuring whether the crossbeam is perpendicular to the steel rail and measuring the horizontal state, the high-low value and the track direction of the steel rail, so as to monitor the inclination change of the track in real time. Specifically, one posture sensor 5 is arranged at the upper side of the middle position of the frame 2 and the crossbeam 1.

[0031] The 3D line laser scanning sensor 6 is mounted at the other end of the frame 2 and is used for measuring the steel rail surface profile size (including the steel rail damage) and the damage size and depth of the steel rail profile surface.

[0032] The laser range finder 7 is mounted on the frame 2 and is located directly above the track and is used for measuring the height of each point of the track relative to the detection device.

[0033] The battery 8 is arranged on the frame 2 and is located at one side of the laser radar 3.

[0034] It should be noted that the laser radar, the camera, the posture sensor, the 3D line laser scanning sensor and the laser range finder of the utility model all adopt the prior art, and the corresponding shooting or measurement method and the like all adopt the prior art. The shooting or measurement method and the like technical content of the utility model will not be described in detail.

[0035] The utility model discloses a structure includes frame and crossbeam, integrates various types of detection equipment on frame and crossbeam, can accurately detect the relevant data of railway track, has stable performance and high accuracy characteristics.

[0036] The above specific embodiment is only a specific case of the utility model, and the patent protection range of the utility model includes but is not limited to the above specific embodiment, and any suitable change or modification of the utility model claim and any ordinary skill in the art shall fall into the patent protection range of the utility model.

Claims

1. A railway track intelligent detection device, characterized in that, include: A crossbeam (1) has frames (2) installed at both ends, and a track wheel assembly is installed at the bottom of the frame (2) for traveling on the track; A lidar (3) is installed on the frame (2) and is used to detect the track structure status and the roadbed settlement structure status; Multiple cameras (4) are installed on the frame (2) and the crossbeam (1) to collect image data, which includes the outline of the railway sleeper and the rail surface. The attitude sensor (5) is installed on the frame (2) and the crossbeam (1) to measure whether the crossbeam is perpendicular to the rail, as well as to measure the horizontal state, height and direction of the rail. A 3D line laser scanning sensor (6) is mounted on the frame (2) and is used to measure the rail surface profile dimensions, the size and depth of rail surface damage.

2. The intelligent railway track detection device according to claim 1, characterized in that, The lidar (3) is mounted on the upper surface of the frame (2).

3. The intelligent railway track detection device according to claim 1, characterized in that, The camera (4) is located at one end of the frame (2), and the 3D line laser scanning sensor (6) is located at the other end of the frame (2).

4. The intelligent railway track detection device according to claim 1, characterized in that, The cameras (4) are also distributed on the crossbeam (1) and at the bottom of the frame (2).

5. The intelligent railway track detection device according to claim 1, characterized in that, An attitude sensor (5) is provided on the upper side of the crossbeam (1) and on the front and rear sides of the frame (2).

6. The intelligent railway track detection device according to claim 1, characterized in that, A laser rangefinder (7) is also installed on the frame (2), and the laser rangefinder (7) is located directly above the track.

7. The intelligent railway track detection device according to claim 1, characterized in that, A battery (8) is also provided on the frame (2).

8. The intelligent railway track detection device according to any one of claims 1-7, characterized in that, The track wheel assembly includes a track wheel (9), a track wheel bracket (10), and a motor (11); the track wheel (9) is mounted on the track wheel bracket (10), the track wheel bracket (10) is mounted on the bottom of the frame (2), and the motor (11) is mounted on the track wheel bracket (10), with its output end connected to the track wheel (9).

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