Railway track detection device with mobile laser scanning system

Abstract

The utility model discloses a railway track detection device with a movable laser scanning system, and belongs to the technical field of track detection, the railway track detection device comprises a rail, and is characterized in that a positioning piece is arranged above the rail, two empty grooves are symmetrically formed in the upper surface of the positioning piece, and sliding rods are fixedly mounted in the two empty grooves; the outer surface of the sliding rod is slidably connected with a moving block, the lower end of the moving block is fixedly connected with two positioning plates, the opposite sides of the two positioning plates are fixedly provided with a laser range finder and a laser reflecting plate respectively, and the laser range finder and the laser reflecting plate are matched with each other; according to the track detection device, the arranged moving block slides back and forth in the empty groove along the sliding rod to adjust the position, the position of the positioning plate can be adjusted conveniently according to the sizes of different tracks, and therefore the track detection device can adapt to the tracks of different sizes and can detect the tracks conveniently.

Description

Technical Field

[0001] The present application relates to the field of track detection technology, and in particular to a railway track detection device with a mobile laser scanning system. Background Art

[0002] Railway line equipment is the basic equipment of the railway transportation industry. It is exposed to nature all year round, and is subjected to the effects of wind, rain, freeze and thaw, and train loads. The geometric dimensions of the tracks are constantly changing, the roadbed and ballast are constantly deformed, and the rails, connecting parts and sleepers are constantly worn, which causes the technical status of the line equipment to constantly change. Therefore, it is important for the engineering department to master the changing rules of the line equipment, detect the line status in time, and strengthen line detection management to ensure the quality of the line and ensure transportation safety.

[0003] The existing track detection equipment is not convenient to adjust and adapt to the sizes of different tracks when in use. Therefore, an improvement is now made to a railway track detection device with a mobile laser scanning system. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present application provides a railway track detection device with a mobile laser scanning system, which overcomes the shortcomings of the prior art and aims to solve the problem that the track detection equipment is not convenient to adjust and adapt according to the sizes of different tracks when in use.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a railway track detection device with a mobile laser scanning system, comprising a rail, a positioning piece is arranged above the rail, two empty grooves are symmetrically opened on the upper surface of the positioning piece, sliding rods are fixedly installed inside the two empty grooves, a moving block is slidably connected to the outer surface of the sliding rod, a positioning plate is fixedly connected to the lower end of the moving block, the number of the positioning plates is two and a laser rangefinder and a laser reflection plate are fixedly arranged on the opposite sides of the two positioning plates, the laser rangefinder and the laser reflection plate are adapted to each other, two laser scanners are symmetrically installed on one side of the positioning piece, and a positioning instrument and a data processing unit are fixedly installed on the upper end of the positioning piece.

[0006] By adopting the above technical solution, the position of the moving block is adjusted by sliding back and forth along the slide bar inside the empty slot, so that the position of the positioning plate can be adjusted according to the size of different tracks, so that the track detection equipment can adapt to tracks of different sizes for easy detection of the tracks. The laser signal emitted by the laser rangefinder is reflected by the laser reflection plate and then received by the laser rangefinder to obtain a distance value. The condition of the rail is detected by a laser scanner, and the detection position is recorded by the positioning instrument. These signal data related to the rail are uniformly collected and processed by the data processing unit.

[0007] As a preferred technical solution of the present application, a mounting frame is fixedly installed inside the positioning plate, a horizontal scroll wheel is rotatably installed inside the mounting frame, and vertical scroll wheels are symmetrically arranged on both sides of the horizontal scroll wheel.

[0008] By adopting the above technical solution, the positioning member can be moved along the rail through the horizontal rolling wheel and the vertical rolling wheel, which facilitates the inspection of the rail and improves work efficiency.

[0009] As a preferred technical solution of the present application, the upper surface of the positioning plate is symmetrically provided with adjustment grooves on both sides of the moving block, the inside of the adjustment groove is fixedly connected to a guide rod, the outer surface of the guide rod is slidably sleeved with an adjustment block, the vertical rolling wheel is rotatably connected to the lower end of the adjustment block, the outer surface of the guide rod is sleeved with a spring between the adjustment groove and the adjustment block, and the two ends of the spring are respectively connected to one side of the adjustment block and the inner wall of the adjustment groove.

[0010] By adopting the above technical solution, the position of the adjusting block is adjusted by using a spring, so that the two vertical rolling wheels can be closely fitted on both sides of rails of different specifications.

[0011] As a preferred technical solution of the present application, the transverse rolling wheel abuts against the top of the rail, the two vertical rolling wheels are respectively in contact with the two sides of the rail, and the rail is adapted to the transverse rolling wheel and the vertical rolling wheel.

[0012] By adopting the above technical solution, the horizontal rolling wheel and the vertical rolling wheel are in close contact with the rails, which can increase the stability during movement.

[0013] As a preferred technical solution of the present application, a fixing frame is fixedly installed on one side of the outer surface of the positioning member between the two laser scanners, and a panoramic camera is fixedly installed on the top of the fixing frame.

[0014] By adopting the above technical solution, a high-definition image of the track is captured by a panoramic camera and processed to obtain a static inspection result of the track.

[0015] As a preferred technical solution of the present application, the data processing unit is connected to the panoramic camera, laser scanner and laser rangefinder via wireless signals.

[0016] By adopting the above technical solution, the signal data related to the rails are uniformly collected and processed by the data processing unit.

[0017] Beneficial effects of this application:

[0018] In the utility model, the position of the movable block is adjusted by sliding back and forth along the slide bar inside the empty slot, so that the position of the positioning plate can be adjusted according to the size of different tracks, so that the track detection equipment can adapt to tracks of different sizes for convenient track detection. The laser signal emitted by the laser rangefinder is reflected by the laser reflection plate and then received by the laser rangefinder to obtain a distance value. The condition of the rail is detected by the laser scanner, and the detection position is recorded by the positioning instrument. These signal data related to the rail are uniformly collected and processed by the data processing unit.

[0019] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope thereby. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 A schematic top view of the present application;

[0022] Figure 3 It is a schematic diagram of the local structure of this application;

[0023] Figure 4 This is a schematic diagram of the internal structure of the adjustment tank of the present application.

[0024] In the figure: 1. Rail; 2. Positioning piece; 3. Laser scanner; 4. Empty slot; 5. Slide bar; 6. Moving block; 7. Positioning plate; 8. Mounting frame; 9. Horizontal scroll wheel; 10. Adjustment slot; 11. Guide rod; 12. Adjustment block; 13. Spring; 14. Vertical scroll wheel; 15. Laser rangefinder; 16. Laser reflector; 17. Positioning instrument; 18. Fixing frame; 19. Panoramic camera; 20. Data processing unit. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] Reference Figure 1-4A railway track detection device with a mobile laser scanning system comprises a rail 1, a positioning member 2 is arranged above the rail 1, two empty slots 4 are symmetrically provided on the upper surface of the positioning member 2, a sliding rod 5 is fixedly installed inside the two empty slots 4, a moving block 6 is slidably connected to the outer surface of the sliding rod 5, a positioning plate 7 is fixedly connected to the lower end of the moving block 6, there are two positioning plates 7, and a laser rangefinder 15 and a laser reflection plate 16 are fixedly arranged on the opposite sides of the two positioning plates 7, the laser rangefinder 15 and the laser reflection plate 16 are adapted to each other, two laser scanners 3 are symmetrically installed on one side of the positioning member 2, a positioning member 6 is fixedly installed on the upper end of the positioning member 2 The instrument 17 and the data processing unit 20, when in use, slide the moving block 6 back and forth along the slide bar 5 inside the empty slot 4 to adjust the position, so that the position of the positioning plate 7 can be adjusted according to the size of different tracks, so that the track detection equipment can adapt to tracks of different sizes for easy detection of the track. The laser signal emitted by the laser rangefinder 15 is reflected by the laser reflection plate 16 and then received by the laser rangefinder 15, and a distance value can be obtained. The situation of the rail 1 is detected by the laser scanner 3, and the detection position is recorded by the positioning instrument 17. These signal data related to the rail 1 are uniformly collected and processed by the data processing unit 20.

[0027] In this embodiment, if Figure 3 and 4 As shown, a mounting frame 8 is fixedly installed inside the positioning plate 7, and a horizontal scroll wheel 9 is rotatably installed inside the mounting frame 8. Vertical scroll wheels 14 are symmetrically arranged on both sides of the horizontal scroll wheel 9. When in use, the positioning member 2 can be moved along the rail 1 through the horizontal scroll wheel 9 and the vertical scroll wheel 14, so as to facilitate the detection of the rail 1 and improve work efficiency.

[0028] In this embodiment, if Figure 3 and 4 As shown, the upper surface of the positioning plate 7 is symmetrically provided with adjustment grooves 10 on both sides of the moving block 6, the inside of the adjusting groove 10 is fixedly connected with a guide rod 11, the outer surface of the guide rod 11 is slidably sleeved with an adjustment block 12, and a vertical rolling wheel 14 is rotatably connected to the lower end of the adjustment block 12, and the outer surface of the guide rod 11 is sleeved with a spring 13 between the adjusting groove 10 and the adjusting block 12, and the two ends of the spring 13 are respectively connected to one side of the adjusting block 12 and the inner wall of the adjusting groove 10. When in use, the spring 13 is used to adjust the position of the adjusting block 12 so that the two vertical rolling wheels 14 can fit tightly on both sides of the rails 1 of different specifications.

[0029] In this embodiment, if Figure 3 and 4As shown, the transverse rolling wheel 9 is in contact with the top of the rail 1, and the two vertical rolling wheels 14 are in contact with the two sides of the rail 1 respectively. The rail 1 is adapted to the transverse rolling wheel 9 and the vertical rolling wheel 14. When in use, the transverse rolling wheel 9 and the vertical rolling wheel 14 are in close contact with the rail 1 to increase stability during movement.

[0030] In this embodiment, if Figure 2 As shown, a fixing frame 18 is fixedly installed on one side of the outer surface of the positioning member 2 between the two laser scanners 3, and a panoramic camera 19 is fixedly installed on the top of the fixing frame 18. When in use, a high-definition image of the track is captured and processed by the panoramic camera 19 to obtain a static inspection result of the track.

[0031] In this embodiment, if Figure 1 and 2 As shown, the data processing unit 20 is connected to the panoramic camera 19 , the laser scanner 3 and the laser rangefinder 15 via wireless signals. When in use, the signal data of the rail 1 are uniformly collected and processed by the data processing unit 20 .

[0032] Working principle: When using a railway track detection device with a mobile laser scanning system of the present application, the position of the movable block 6 is adjusted by sliding back and forth along the slide bar 5 inside the empty slot 4, so that the position of the positioning plate 7 can be adjusted according to the size of different tracks, so that the track detection equipment can adapt to tracks of different sizes for easy detection of the tracks. The laser signal emitted by the laser rangefinder 15 is reflected by the laser reflection plate 16 and then received by the laser rangefinder 15, and a distance value can be obtained. The situation of the rail 1 is detected by the laser scanner 3, and the detection position is recorded by the positioning device 17. These signal data related to the rail 1 are uniformly collected and processed by the data processing unit 20.

[0033] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A railway track detection device with a mobile laser scanning system, comprising a rail (1), characterized in that: A positioning member (2) is arranged above the rail (1), and two empty slots (4) are symmetrically provided on the upper surface of the positioning member (2), and a slide bar (5) is fixedly installed inside the two empty slots (4), and a moving block (6) is slidably connected to the outer surface of the slide bar (5), and a positioning plate (7) is fixedly connected to the lower end of the moving block (6). There are two positioning plates (7), and a laser rangefinder (15) and a laser reflection plate (16) are fixedly arranged on the opposite sides of the two positioning plates (7), and the laser rangefinder (15) and the laser reflection plate (16) are adapted to each other. Two laser scanners (3) are symmetrically installed on one side of the positioning member (2), and a positioning device (17) and a data processing unit (20) are fixedly installed on the upper end of the positioning member (2).

2. The railway track detection device with a mobile laser scanning system according to claim 1, characterized in that: A mounting frame (8) is fixedly mounted inside the positioning plate (7), a transverse rolling wheel (9) is rotatably mounted inside the mounting frame (8), and vertical rolling wheels (14) are symmetrically arranged on both sides of the transverse rolling wheel (9).

3. The railway track detection device with a mobile laser scanning system according to claim 2, characterized in that: The upper surface of the positioning plate (7) is symmetrically provided with adjustment grooves (10) on both sides of the moving block (6); a guide rod (11) is fixedly connected inside the adjustment groove (10); an adjustment block (12) is slidably sleeved on the outer surface of the guide rod (11); the vertical rolling wheel (14) is rotatably connected to the lower end of the adjustment block (12); a spring (13) is sleeved on the outer surface of the guide rod (11) between the adjustment groove (10) and the adjustment block (12); and two ends of the spring (13) are respectively connected to one side of the adjustment block (12) and the inner wall of the adjustment groove (10).

4. The railway track detection device with a mobile laser scanning system according to claim 2, characterized in that: The transverse rolling wheel (9) abuts against the top of the rail (1), the two vertical rolling wheels (14) respectively contact two sides of the rail (1), and the rail (1) is compatible with the transverse rolling wheel (9) and the vertical rolling wheel (14).

5. The railway track detection device with a mobile laser scanning system according to claim 1, characterized in that: A fixing frame (18) is fixedly mounted on one side of the outer surface of the positioning member (2) between the two laser scanners (3), and a panoramic camera (19) is fixedly mounted on the top of the fixing frame (18).

6. The railway track detection device with a mobile laser scanning system according to claim 5, characterized in that: The data processing unit (20) is connected to the panoramic camera (19), the laser scanner (3) and the laser rangefinder (15) via wireless signals.

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