Rail car assembly and steel rail detection device

Abstract

The utility model provides a rail car assembly and a steel rail detection device. The rail car assembly comprises a rail car, a structured light scanner and a photoelectric encoder. The rail car is used for being movably connected to a steel rail, the structured light scanner is detachably connected to a rail car body, and the structured light scanner is used for detecting surface abrasion parameters of the steel rail; the photoelectric encoder is detachably connected to the moving wheel, the photoelectric encoder and the structured light scanner are both located on the same rail car and move along with movement of the rail car, the photoelectric encoder is used for measuring the mileage position where the rail car is located, and during operation, the photoelectric encoder detects the mileage position along with rotation of the moving wheel. The structured light scanner outputs the surface wear parameters of the steel rail along with the movement of the rail car main body, and the surface wear and damage of the steel rail are dynamically detected based on the structured light scanner instead of static detection, so that the detection efficiency of the rail car assembly on the steel rail is improved, and the continuity of steel rail wear detection is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of rail detection devices, in particular to a rail vehicle assembly and a rail detection device. Background Art

[0002] With the development of technology, rail detection devices are applied to rails, and the rail detection devices measure and analyze the profile diseases of rails.

[0003] In the prior art, the existing rail detection device includes a bracket and a structured light scanner. The structured light scanner is connected to the bracket, and the structured light scanner is used to detect the surface wear parameters of the rail. At this time, the structured light scanner performs static detection under the action of human beings and performs fixed-point detection along a plurality of preset nodes, rather than dynamic detection, resulting in poor continuity of the existing rail detection device for detecting the surface wear of the rail. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rail vehicle assembly and a rail detection device. The rail vehicle is used for movably connecting to the rail; the rail vehicle includes a rail vehicle body and moving wheels; the moving wheels are rotatably connected to the rail vehicle body and movably connected to the rail; the structured light scanner is detachably connected to the rail vehicle body, the detection end of the structured light scanner faces the rail, and the structured light scanner is used to detect the surface wear parameters of the rail; the photoelectric encoder is detachably connected to the moving wheel; the photoelectric encoder and the structured light scanner are both in the same rail vehicle and move with the movement of the rail vehicle; the detection end of the photoelectric encoder faces the rail, and the photoelectric encoder is used to measure the mileage position where the rail vehicle is located. During operation, the photoelectric encoder detects the mileage position as the moving wheel rotates, and the structured light scanner outputs the surface wear parameters of the rail as the rail vehicle body moves. Based on the structured light scanner, dynamic detection of the surface wear and damage of the rail is performed, rather than static detection, improving the detection efficiency of the rail vehicle assembly for the rail and ensuring the continuity of the rail wear detection.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] A rail vehicle assembly is applied to a rail detection device. The rail vehicle assembly includes:

[0007] A rail vehicle for movably connecting to a rail; the rail vehicle includes a rail vehicle body and moving wheels; the moving wheels are rotatably connected to the rail vehicle body and movably connected to the rail;

[0008] A structured light scanner detachably connected to the rail vehicle body, the detection end of the structured light scanner facing the rail, and the structured light scanner being used to detect the surface wear parameters of the rail;

[0009] An optoelectronic encoder is detachably connected to the moving wheel; the optoelectronic encoder and the structured light scanner are both located on the same rail vehicle and move along with the movement of the rail vehicle; the detection end of the optoelectronic encoder faces the rail, and the optoelectronic encoder is used to measure the mileage position where the rail vehicle is located.

[0010] Optionally, the structured light scanner is arranged obliquely relative to the main body of the rail vehicle, and the optoelectronic encoder is vertically attached to the moving wheel;

[0011] The detection ends of the optoelectronic encoder and the structured light scanner converge at the same position on the same rail along the inclined direction.

[0012] Optionally, the rail vehicle assembly further includes a first mounting seat, which is located between the structured light scanner and the main body of the rail vehicle. The structured light scanner is detachably connected to the first mounting seat and is mounted on or detached from the main body of the rail vehicle through the first mounting seat.

[0013] Optionally, the structured light scanner is swingably connected to the first mounting seat and is adjusted in angle along the up and down direction.

[0014] Optionally, the first mounting seat is provided with a first circular arc hole, and the connecting end of the structured light scanner is exposed in the first circular arc hole. The first circular arc hole is used for a first screw to pass through. The first screw passes through the first circular arc hole and is screwed to the connecting end of the structured light scanner.

[0015] Optionally, the rail vehicle assembly further includes a second mounting seat, which is located between the optoelectronic encoder and the moving wheel. The optoelectronic encoder is detachably connected to the second mounting seat and is mounted on or detached from the moving wheel through the second mounting seat.

[0016] Optionally, the bearing of the optoelectronic encoder is connected to the second mounting seat, and its code disk can rotate as the wheel moves forward.

[0017] Optionally, the second mounting seat is provided with a second circular arc hole, and the connecting end of the optoelectronic encoder is exposed in the second circular arc hole. The second circular arc hole is used for a second screw to pass through. The second screw passes through the second circular arc hole and is screwed to the connecting end of the optoelectronic encoder.

[0018] Optionally, the rail vehicle assembly further includes a power supply, which is detachably connected to the main body of the rail vehicle and supplies power to the optoelectronic encoder and the structured light scanner.

[0019] A rail detection device includes the rail vehicle assembly described above.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The purpose of the utility model is to provide a rail vehicle assembly and a rail detection device. The rail vehicle is used to be movably connected to the rail; the rail vehicle includes a rail vehicle main body and moving wheels; the moving wheels are rotatably connected to the rail vehicle main body and movably connected to the rail; the structured light scanner is detachably connected to the rail vehicle main body, and the detection end of the structured light scanner faces the rail. The structured light scanner is used to detect the surface wear parameters of the rail; the photoelectric encoder is detachably connected to the moving wheel; both the photoelectric encoder and the structured light scanner are on the same rail vehicle and move with the movement of the rail vehicle; the detection end of the photoelectric encoder faces the rail, and the photoelectric encoder is used to measure the mileage position where the rail vehicle is located. During operation, the photoelectric encoder detects the mileage position as the moving wheel rotates, and the structured light scanner outputs the surface wear parameters of the rail as the rail vehicle main body moves. The dynamic detection of the surface wear and damage of the rail is carried out by the structured light scanner instead of static detection, which improves the detection efficiency of the rail vehicle assembly for the rail and ensures the continuity of the rail wear detection. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] In order to more fully understand the present application and its beneficial effects, the following will be described in conjunction with the drawings. Among them, the same reference numerals in the following description represent the same parts.

[0024] Figure 1 Shows a schematic diagram of a rail vehicle assembly according to an embodiment of the present application.

[0025] Figure 2 Shows a top view of a rail vehicle assembly according to an embodiment of the present application.

[0026] Figure 3 Shows a connection schematic diagram of the structured light scanner and the first mounting seat of a rail vehicle assembly according to an embodiment of the present application.

[0027] Figure 4 Shows a connection schematic diagram of the photoelectric encoder and the second mounting seat of a rail vehicle assembly according to an embodiment of the present application.

[0028] Reference Numerals

[0029] 100, rail vehicle assembly;

[0030] 10. Rail vehicle; 11. Rail vehicle body; 12. Moving wheels;

[0031] 20. Structured light scanner;

[0032] 30. Photoelectric encoder;

[0033] 40. First mounting seat; 40a. First circular arc hole;

[0034] 50. Second mounting seat; 50a. Second circular arc hole;

[0035] 60. Power supply. Specific implementation manner

[0036] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0037] Please refer to the attached Figures 1 - 2 , the embodiments of the present application provide a rail vehicle assembly 100. The rail vehicle assembly 100 is applied to a rail detection device. At this time, the rail vehicle assembly 100 belongs to a part of the rail detection device. The rail vehicle assembly 100 is used to detect the length and wear parameters of the rail.

[0038] Please refer to the attached Figures 1 - 2 , in the embodiments of the present application, the rail vehicle assembly 100 includes a rail vehicle 10, a structured light scanner 20, and a photoelectric encoder 30. The structured light scanner 20 is located on the upper side of the rail vehicle 10, and the photoelectric encoder 30 is located on the lower side of the rail vehicle 10. Both the structured light scanner 20 and the photoelectric encoder 30 are connected to the rail vehicle 10. The structured light scanner 20 and the photoelectric encoder 30 move with the movement of the rail vehicle 10, so that the photoelectric encoder 30 and the structured light scanner 20 can dynamically detect the rail with the movement of the rail vehicle 10, rather than static detection, improving the detection efficiency of the rail vehicle assembly 100 for the rail and ensuring the continuity of the rail wear detection.

[0039] Please refer to the attached Figures 1 - 2, in the embodiment of the present application, the rail vehicle 10 serves as a support component of the rail vehicle assembly 100. The rail vehicle 10 is used to support the structured light scanner 20 and the photoelectric encoder 30. The rail vehicle 10 is movably connected to the rail. The rail vehicle 10 includes a rail vehicle body 11 and moving wheels 12. The moving wheels 12 are rotatably connected to the rail vehicle body 11 to facilitate adjusting the position of the moving wheels 12 relative to the rail vehicle body 11. The moving wheels 12 are movably connected to the rail to facilitate adjusting the position of the moving wheels 12 relative to the rail, so that the rail vehicle body 11 can be transferred relative to the rail through the moving wheels 12.

[0040] Please refer to the appendix Figures 1 - 2 , in the embodiment of the present application, the structured light scanner 20 is arranged on the upper side of the rail vehicle body 11. The structured light scanner 20 is detachably connected to the rail vehicle body 11 to facilitate the structured light scanner 20 to be connected or detached from the rail vehicle body 11. When the structured light scanner 20 is connected to the rail vehicle body 11, the detection end of the structured light scanner 20 faces the rail. The structured light scanner 20 is used to detect the surface wear parameters of the rail, so that the structured light scanner 20 can detect the surface wear parameters and damages of the rail. When the structured light scanner 20 is detached from the rail vehicle body 11, it is convenient for the structured light scanner 20 to be replaced or repaired, improving the replacement convenience of the structured light scanner 20.

[0041] Please refer to the appendix Figures 1 - 3 , at this time, the rail vehicle assembly 100 further includes a first mounting seat 40. The first mounting seat 40 is located between the structured light scanner 20 and the rail vehicle body 11. The structured light scanner 20 is detachably connected to the first mounting seat 40 to facilitate the structured light scanner 20 to be connected or detached from the first mounting seat 40. The structured light scanner 20 is mounted or detached from the rail vehicle body 11 through the first mounting seat 40, so that the structured light scanner 20 can be detachably connected to the rail vehicle body 11 through the first mounting seat 40.

[0042] Please refer to the appendix Figure 3 , wherein, the structured light scanner 20 is swingably connected to the first mounting seat 40 and is adjusted at an angle along the up and down direction to facilitate adjusting the position of the structured light scanner 20 relative to the first mounting seat 40, thereby facilitating adjusting the detection end of the structured light scanner 20 to face different positions of the rail, improving the detection accuracy of the structured light scanner 20.

[0043] Please refer to the appendix Figures 1 - 2And 4. In addition, the first mounting seat 40 is provided with a first arc hole 40a. The connection end of the structured light scanner 20 is exposed in the first arc hole 40a. The first arc hole 40a is used for the first screw to pass through. The first screw passes through the first arc hole 40a and is screwed to the connection end of the structured light scanner 20, so that the structured light scanner 20 can swing relative to the first mounting seat 40 through the first screw and the first arc hole 40a. At the same time, when the first screw disengages from the first arc hole 40a, the structured light scanner 20 disengages from the first mounting seat 40 as the first screw disengages from the first mounting seat 40, so as to realize the detachable connection of the structured light scanner 20 to the first mounting seat 40.

[0044] Please refer to the appendix Figures 1 - 2 In the embodiment of the present application, the photoelectric encoder 30 is arranged on the lower side of the rail vehicle body 11. The photoelectric encoder 30 is detachably connected to the moving wheel 12, so that the photoelectric encoder 30 can be connected to or detached from the moving wheel 12. When the photoelectric encoder 30 is detached from the moving wheel 12, it is convenient to replace or repair the photoelectric encoder 30, improving the replacement convenience of the photoelectric encoder 30. When the photoelectric encoder 30 is connected to the moving wheel 12, both the photoelectric encoder 30 and the structured light scanner 20 are on the same rail vehicle 10 and move with the movement of the rail vehicle 10. The detection end of the photoelectric encoder 30 faces the rail. The photoelectric encoder 30 is used to measure the mileage position of the rail vehicle. Based on the structured light scanner 20, the surface wear and damage of the rail are dynamically detected, not statically detected, improving the detection efficiency of the rail vehicle assembly 100 for the rail and ensuring the continuity of the rail wear detection.

[0045] Please refer to the appendix Figures 1 - 2 At this time, the structured light scanner 20 is arranged obliquely relative to the rail vehicle body 11, and the photoelectric encoder 30 is arranged vertically and attached to the moving wheel 12. The detection ends of the photoelectric encoder 30 and the structured light scanner 20 converge at the same position of the same rail along the inclined direction, so that the photoelectric encoder 30 and the structured light scanner 20 can detect the same position of the same rail, facilitating the photoelectric encoder 30 and the structured light scanner 20 to detect the mileage position and wear parameters of the same rail. There is no need for manual visual inspection section by section. The structured light scanner 20 outputs diseases such as surface wear and surface damage of the rail according to the rail maintenance standards, no longer relying on manual experience judgment.

[0046] Please refer to the appendix Figures 1 - 2, in the embodiment of the present application, the rail vehicle assembly 100 further includes a second mounting seat 50. The second mounting seat 50 is located between the photoelectric encoder 30 and the moving wheel 12. The photoelectric encoder 30 is detachably connected to the second mounting seat 50, so that the photoelectric encoder 30 can be connected to or detached from the second mounting seat 50. The photoelectric encoder 30 is mounted on or detached from the moving wheel 12 through the second mounting seat 50, so that the photoelectric encoder 30 can be detachably connected to the moving wheel 12 through the second mounting seat 50.

[0047] Please refer to the attached Figures 1 - 2 and Figure 4. At this time, the bearing of the photoelectric encoder 30 is connected to the second mounting seat 50, so that the code disk of the photoelectric encoder 30 can rotate relative to the second mounting seat 50, thereby facilitating the photoelectric encoder 30 to output the mileage in real time as the wheel advances.

[0048] Please refer to the attached Figures 1 - 2 and Figure 4. Among them, the second mounting seat 50 is provided with a second circular arc hole 50a. The connection end of the photoelectric encoder 30 is exposed in the second circular arc hole 50a. The second circular arc hole 50a is used for the second screw to pass through. The second screw passes through the second circular arc hole 50a and is screwed to the connection end of the photoelectric encoder 30, so that the photoelectric encoder 30 can swing relative to the second mounting seat 50 through the second screw and the second circular arc hole 50a. At the same time, when the second screw disengages from the second circular arc hole 50a, the photoelectric encoder 30 disengages from the second mounting seat 50 as the second screw disengages from the second mounting seat 50, so as to realize the detachable connection of the photoelectric encoder 30 to the second mounting seat 50.

[0049] Please refer to the attached Figure 2 , in the embodiment of the present application, the rail vehicle assembly 100 further includes a power supply 60. The power supply 60 is arranged on the upper side of the rail vehicle body 11. The power supply 60 is detachably connected to the rail vehicle body 11, so that the power supply 60 can be connected to or detached from the rail vehicle body 11. The power supply 60 provides power for the photoelectric encoder 30 and the structured light scanner 20, so that the power supply 60 can control the switches of the photoelectric encoder 30 and the structured light scanner 20.

[0050] In another embodiment, a rail detection device includes a rail vehicle assembly 100. The rail vehicle assembly 100 is part of the rail detection device. The rail detection device measures and analyzes the profile diseases of the rail. At this time, both the photoelectric encoder 30 and the structured light scanner 20 are on the same rail vehicle 10 and move with the movement of the rail vehicle 10. The detection end of the photoelectric encoder 30 faces the rail. The photoelectric encoder 30 is used to measure the mileage position where the rail vehicle is located. Based on the simultaneous detection of the rail by the photoelectric encoder 30 and the structured light scanner 20, it is convenient for the photoelectric encoder 30 and the structured light scanner 20 to dynamically detect the rail as the rail vehicle 10 moves, rather than static detection, improving the detection efficiency of the rail vehicle assembly 100 for the rail and ensuring the continuity of rail wear detection.

[0051] Compared with the prior art, the beneficial effects of the present utility model are:

[0052] The present utility model provides a rail vehicle assembly 100 and a rail detection device. The rail vehicle 10 is used to movably connect to the rail; the rail vehicle 10 includes a rail vehicle main body 11 and moving wheels 12; the moving wheels 12 are rotatably connected to the rail vehicle main body 11 and movably connected to the rail; the structured light scanner 20 is detachably connected to the rail vehicle main body 11, and the detection end of the structured light scanner 20 faces the rail. The structured light scanner 20 is used to detect the surface wear parameters of the rail; the photoelectric encoder 330 is detachably connected to the moving wheel 12; both the photoelectric encoder 30 and the structured light scanner 20 are on the same rail vehicle 10 and move with the movement of the rail vehicle 10; the detection end of the photoelectric encoder 30 faces the rail. The photoelectric encoder 30 is used to measure the mileage position where the rail vehicle is located. During operation, the photoelectric encoder 30 detects the mileage position as the moving wheel 12 rotates, and the structured light scanner 20 outputs the surface wear parameters of the rail as the rail vehicle main body 11 moves. Based on the dynamic detection of the surface wear and damage of the rail by the structured light scanner 20, rather than static detection, the detection efficiency of the rail vehicle assembly 100 for the rail is improved, and the continuity of rail wear detection is ensured.

[0053] At this time, the structured light scanner 20 is arranged obliquely relative to the rail vehicle main body 11, and the photoelectric encoder 30 is arranged vertically and fittingly relative to the moving wheel 12. The detection end of the photoelectric encoder 30 and the detection end of the structured light scanner 20 converge at the same position of the same rail along the inclined direction, so as to facilitate the photoelectric encoder 30 and the structured light scanner 20 to detect the same position of the same rail, so that it is convenient for the photoelectric encoder 30 and the structured light scanner 20 to detect the mileage position and wear parameters of the same rail, without manual visual inspection section by section. The structured light scanner 20 outputs diseases such as surface wear and surface damage of the rail according to the rail maintenance standards, and no longer relies on manual experience for judgment.

[0054] In the description of the present application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features limited by "first" and "second" may explicitly or implicitly include one or more features.

[0055] Specific examples are used herein to illustrate the principles and implementation manners of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application. At the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. An orbital vehicle assembly, characterized in that, Applied to a rail detection device, the rail vehicle assembly includes: A rail vehicle, which is movably connected to the rail; the rail vehicle includes a rail vehicle body and moving wheels; the moving wheels are rotatably connected to the rail vehicle body and movably connected to the rail; A structured light scanner, which is detachably connected to the rail vehicle body, the detection end of the structured light scanner faces the rail, and the structured light scanner is used to detect the surface wear parameters of the rail; An optoelectronic encoder, which is detachably connected to the moving wheel; the optoelectronic encoder and the structured light scanner are both on the same rail vehicle and move with the movement of the rail vehicle; the detection end of the optoelectronic encoder faces the rail, and the optoelectronic encoder is used to measure the mileage position where the rail vehicle is located.

2. The rail vehicle assembly according to claim 1, wherein, The structured light scanner is arranged obliquely relative to the rail vehicle body, and the optoelectronic encoder is arranged vertically and fitted relative to the moving wheel; The detection end of the optoelectronic encoder and the detection end of the structured light scanner converge at the same position on the same rail along the inclined direction.

3. The rail vehicle assembly according to claim 2, characterized in that The rail vehicle assembly further includes a first mounting seat, which is between the structured light scanner and the rail vehicle body, and the structured light scanner is detachably connected to the first mounting seat and is mounted on or detached from the rail vehicle body through the first mounting seat.

4. The rail vehicle assembly according to claim 3, characterized in that, The structured light scanner is swingably connected to the first mounting seat and is adjusted in angle along the up and down direction.

5. The rail vehicle assembly according to claim 4, characterized in that, The first mounting seat is provided with a first circular arc hole, the connection end of the structured light scanner is exposed in the first circular arc hole, the first circular arc hole is used for the first screw to pass through, and the first screw passes through the first circular arc hole and is screwed to the connection end of the structured light scanner.

6. The rail vehicle assembly according to claim 3, characterized in that, The rail vehicle assembly further includes a second mounting seat, which is between the optoelectronic encoder and the moving wheel, and the optoelectronic encoder is detachably connected to the second mounting seat and is mounted on or detached from the moving wheel through the second mounting seat.

7. The rail vehicle assembly according to claim 6, characterized in that, The bearing of the optoelectronic encoder is connected to the second mounting seat, and its code disk can rotate as the wheel moves forward.

8. The rail vehicle assembly according to claim 7, wherein The second mounting seat is provided with a second circular arc hole, the connection end of the optoelectronic encoder is exposed in the second circular arc hole, the second circular arc hole is used for the second screw to pass through, and the second screw passes through the second circular arc hole and is screwed to the connection end of the optoelectronic encoder.

9. The rail vehicle assembly according to claim 1, characterized in that, The rail vehicle assembly further includes a power supply, which is detachably connected to the rail vehicle body and supplies power to the optoelectronic encoder and the structured light scanner.

10. A rail detection device, characterized in that, Including the rail vehicle assembly according to any one of claims 1 to 9.

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