Track inspection device
By designing devices for patrol vehicle body, inspection unit and floating unit for track laying flatness inspection, the problems of low inspection efficiency and low degree of automation in the prior art are solved, and efficient and accurate track flatness inspection is achieved.
Patent Information
- Application Number
- CN202421476171.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
In the prior art, the inspection of track laying flatness requires the cooperation of multiple workers, which is inefficient and has human errors, and has low degree of automation.
A rail patrol inspection device is designed, including patrol vehicle body, inspection unit and floating unit. The inspection vehicle body moves along the track, the floating components of the floating unit extend in the track width direction, and can float with the track laying height. The inspection unit checks the track flatness through laser ranging.
Automatic inspection of track laying flatness is realized, manpower investment is reduced, and inspection efficiency and accuracy are improved.
Smart Images
Figure CN222715722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track installation and maintenance, in particular to a track inspection device. Background Art
[0002] As an important part of railway lines, tracks need to be inspected regularly. The flatness of track laying can directly affect the safety of vehicles running on the tracks.
[0003] The traditional inspection method for track laying accuracy requires the cooperation of multiple operators. In addition, the track inspection range is 500 meters per inspection interval. Manual inspection is not only time-consuming and labor-intensive, but also has extremely low operating efficiency. The track inspection device disclosed in the prior art requires manual pushing of the device along the track to complete the track flatness inspection. The degree of automation is low, manpower is wasted, and there is a certain degree of human error in the inspection accuracy. Utility Model Content
[0004] The utility model aims to provide a track inspection device, which can automatically realize the inspection of track laying flatness, has a high degree of automation, can reduce manpower input, and can ensure the inspection accuracy.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] Provided is a track inspection device for inspecting the flatness of track laying, comprising an inspection vehicle, an inspection unit and a floating unit; the inspection vehicle is arranged below the track and can move along the extension direction of the track; the inspection unit is arranged on the inspection vehicle; the floating unit comprises a floating component, the floating component extends along the width direction of the track, the two ends of the floating component are respectively slidably arranged on the track, and are connected to the inspection vehicle in an adjustable manner in the vertical direction, so as to move synchronously with the inspection vehicle;
[0007] The inspection unit measures distance by emitting laser to both ends of the floating assembly to inspect the flatness of the track laying.
[0008] As an optional solution for the track patrol and inspection device, the floating assembly includes a floating plate and an inspection plate, the floating plate extends along the width direction of the track, both ends of the floating plate abut against the track, and are adjustably connected to the inspection vehicle body along the vertical direction; the inspection plate is arranged on one side of the floating plate, and the inspection unit performs ranging by emitting laser to the inspection plate.
[0009] As an optional solution of the track inspection device, the floating unit further includes a connection assembly, the connection assembly includes a plurality of connection rods and a plurality of connection members, the plurality of connection rods are arranged at intervals along the track width direction, and each of the connection rods extends along the vertical direction; the plurality of connection members are arranged at intervals on the floating plate along the track width direction;
[0010] One end of the connecting rod is fixedly connected to the inspection vehicle body, and the other end is adjustable in position and penetrates the connecting piece.
[0011] As an optional solution for the track inspection and patrol device, the connecting rod includes a first rod and a second rod, the second rod is adjustably arranged on the first rod along the vertical direction, the end of the first rod away from the second rod is connected to the inspection vehicle body, and the end of the second rod away from the first rod is adjustably passed through the connecting piece.
[0012] As an optional solution of the track inspection device, the size of the floating plate along the track width direction is adjustable.
[0013] As an optional solution for the track inspection device, a plurality of pulleys are respectively provided at both ends of the floating plate, and the plurality of pulleys are arranged at intervals along the extension direction of the track, and each pulley abuts against the track.
[0014] As an optional solution of the track inspection device, the inspection unit includes a mounting plate and a plurality of detection components, and the plurality of detection components are arranged on the mounting plate at intervals along the width direction of the track;
[0015] The mounting plate is arranged on the inspection vehicle body, the detection component comprises a fixing seat and a laser sensor fixed on the fixing seat, the fixing seat is detachably connected to the mounting plate, and each of the laser sensors emits laser to the floating component for distance measurement.
[0016] As an optional solution for the track inspection device, the detection component also includes a fastener, the mounting plate is provided with a plurality of fastening holes spaced apart along the track width direction, the fixing seat is provided with a fixing hole, and the fastener is passed through the fixing hole and any of the fastening holes.
[0017] As an optional solution for the track inspection device, a display screen is provided on the inspection vehicle body, the display screen is communicatively connected with the inspection unit, and the inspection result of the inspection unit can be displayed on the display screen.
[0018] As an optional solution for the track patrol inspection device, it also includes a patrol guide rail, which is arranged below the track, and the extension direction of the patrol guide rail is the same as the extension direction of the track, and the patrol vehicle body can be slidably arranged on the patrol guide rail.
[0019] Beneficial effects of the utility model:
[0020] The utility model provides a track inspection device for inspecting the flatness of track laying. The device includes an inspection vehicle body, an inspection unit and a floating unit, wherein the inspection vehicle body is arranged below the track and can move along the extension direction of the track; the inspection unit is arranged on the inspection vehicle body, and the floating unit includes a floating component, the floating component extends along the width direction of the track, and the two ends of the floating component are respectively slidably arranged on the track, and are adjustably connected to the inspection vehicle body in the vertical direction to move synchronously with the inspection vehicle body; at the same time, the floating component can float up and down with the laying height of the track. The inspection unit measures the distance by emitting a laser to the floating component, that is, by measuring the vertical distance between the two ends of the floating component and the inspection unit, the laying flatness of the track is determined. The device realizes automated inspection through the inspection vehicle body, which can reduce manpower input, improve inspection efficiency and the accuracy of inspection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is an overall schematic diagram of a floating unit of a track inspection device provided by a specific embodiment of the utility model;
[0022] Figure 2 It is an overall schematic diagram of an inspection unit of a track inspection device provided in a specific embodiment of the utility model;
[0023] Figure 3 It is a schematic diagram of the cooperation between the floating unit and the track provided by the specific implementation method of the utility model.
[0024] In the figure:
[0025] 100, track;
[0026] 1. Inspection unit;
[0027] 11. Mounting plate; 111. Fastening hole;
[0028] 12. Detection component; 121. Fixing seat; 1211. Fixing hole; 122. Laser sensor;
[0029] 2. Floating unit;
[0030] 21. floating assembly; 211. floating plate; 2111. pulley; 212. inspection plate;
[0031] 22. Connecting assembly; 221. Connecting rod; 222. Connecting piece. DETAILED DESCRIPTION
[0032] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0033] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0035] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0036] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.
[0037] like Figures 1 to 3As shown, this embodiment provides a track inspection device for inspecting the flatness of the track 100. The device includes an inspection vehicle (not shown), an inspection unit 1 and a floating unit 2. The inspection vehicle is arranged below the track 100 and can move along the extension direction of the track 100; the inspection unit 1 is arranged on the inspection vehicle, and the floating unit 2 includes a floating component 21, which extends along the width direction of the track 100. The two ends of the floating component 21 are respectively slidably arranged on the track 100, and are connected to the inspection vehicle in an adjustable position in the vertical direction to move synchronously with the inspection vehicle; at the same time, the floating component 21 can float up and down with the laying height of the track 100. The inspection unit 1 measures the distance by emitting laser to the floating component 21, that is, by measuring the vertical distance between the two ends of the floating component 21 and the inspection unit 1, the laying flatness of the track 100 is determined. The device realizes automated inspection through the inspection vehicle, which can reduce manpower input, improve inspection efficiency and the accuracy of inspection results.
[0038] Exemplarily, the inspection vehicle body is a vehicle body that can move automatically, and its specific structure and form refer to the prior art and are not specifically limited here.
[0039] Optionally, refer to Figure 1 and Figure 2 The floating assembly 21 includes a floating plate 211 and an inspection plate 212. The floating plate 211 extends along the width direction of the track 100. Both ends of the floating plate 211 abut against the track 100 and are adjustably connected to the inspection vehicle body along the vertical position, that is, the floating plate 211 can float up and down with the laying height of the track 100 to truly reflect the laying position of the track 100. The inspection plate 212 is set on one side of the floating plate 211. The inspection unit 1 emits laser to the inspection plate 212 for distance measurement to complete the inspection of the laying flatness of the track 100 to ensure the safety of subsequent driving.
[0040] Specifically, the inspection plate 212 is detachably connected to the floating plate 211 by bolts or screws commonly used in the art; or, the inspection plate 212 is directly welded to the floating plate 211 .
[0041] Further, refer to Figure 1The floating unit 2 also includes a connection assembly 22, which includes a plurality of connection rods 221 and a plurality of connection members 222. The plurality of connection rods 221 are arranged at intervals along the width direction of the track 100, and each connection rod 221 extends in the vertical direction. The plurality of connection members 222 are arranged at intervals along the width direction of the track 100 on the floating plate 211. One end of the connection rod 221 is fixedly connected to the inspection vehicle body, and the other end is positionally adjustable and penetrated through the connection member 222, which ensures that the floating unit 2 can move synchronously with the inspection vehicle body, and also ensures that the floating plate 211 can float with the laying height of the track 100, so as to ensure that the inspection plate 212 can truly reflect the laying height of the track 100. In addition, the materials are simple and easy to obtain, the production cost is low, and it has good economic efficiency.
[0042] Specifically, a connection hole for allowing the connection rod 221 to pass through is opened on the connection member 222, and a bearing is provided in the connection hole. The connection rod 221 passes through the bearing to ensure that the floating plate 211 can float according to the laying height of the track 100.
[0043] For example, in this embodiment, two connecting rods 221 and two connecting members 222 are provided; in other embodiments, the number of connecting rods 221 and two connecting members 222 can be set as needed.
[0044] Furthermore, the connecting rod 221 includes a first rod and a second rod, the second rod is adjustably arranged on the first rod along the vertical position, the end of the first rod away from the second rod is connected to the inspection vehicle body, and the end of the second rod away from the first rod is adjustably passed through the connecting member 222. The above arrangement enables the floating unit 2 to be applicable to a variety of rails 100 with different spacings from the inspection vehicle body, effectively improving the versatility of the device.
[0045] Specifically, a fixing pin is inserted into the connecting rod 221, a plurality of first holes are vertically spaced apart on the first rod, and a plurality of second holes are vertically spaced apart on the second rod. When the positions of the first rod and the second rod are adjusted to the right position, the fixing pin is inserted into the corresponding first hole and the second hole to lock the relative position of the first rod and the second rod.
[0046] Optionally, the plurality of first holes may be distributed at equal intervals, and the plurality of second holes may also be distributed at equal intervals.
[0047] Optionally, the size of the floating plate 211 along the width direction of the track 100 is adjustable, that is, the floating plate 211 is retractable along the width direction of the track 100 to be suitable for the inspection of tracks 100 with different laying intervals, ensuring that both ends of the floating plate 211 are always placed on the track 100 to ensure the smooth progress of the inspection work.
[0048] Specifically, the floating plate 211 includes a fixed plate and two sliding plates. The two sliding plates are slidably arranged at both ends of the fixed plate in a one-to-one correspondence. One end of the sliding plate away from the fixed plate is placed on the track 100. The inspection plate 212 is arranged on the fixed plate.
[0049] Exemplarily, a mounting cavity is provided at each end of the fixed plate, and the two sliding plates are slidably matched and extend into the two mounting cavities one by one, so as to achieve adjustable size of the floating plate 211 along the width direction of the track 100. In addition, the two mounting cavities may be interconnected or not.
[0050] Optionally, refer to Figure 2 A plurality of pulleys 2111 are respectively disposed at both ends of the floating plate 211. The plurality of pulleys 2111 are spaced apart along the extension direction of the track 100. Each pulley 2111 abuts against the track 100 to ensure smoothness of the floating plate 211 when it moves synchronously with the inspection vehicle body.
[0051] Exemplarily, in this embodiment, two pulleys 2111 are respectively provided at both ends of the floating plate 211 , and a total of four pulleys 2111 are provided.
[0052] Alternatively, if Figure 3 As shown, the inspection unit 1 includes a mounting plate 11 and a plurality of detection components 12, and the plurality of detection components 12 are arranged on the mounting plate 11 at intervals along the width direction of the track 100. The mounting plate 11 is arranged on the inspection vehicle body, and the detection component 12 includes a fixing seat 121 and a laser sensor 122 fixed on the fixing seat 121, and the fixing seat 121 is detachably connected to the mounting plate 11, and each laser sensor 122 emits a laser to the floating component 21 for distance measurement, and performs multiple groups of distance measurement on the floating component 21 to ensure the accuracy and reliability of the inspection result.
[0053] Illustratively, in this embodiment, two detection components 12 are provided; in other embodiments, the number of detection components 12 can be set as needed.
[0054] Specifically, the laser sensor 122 is an existing device in the art, and its specific structure and form refer to the existing technology.
[0055] Furthermore, the detection assembly 12 also includes a fastener (not shown in the figure). Figure 3 As shown, the mounting plate 11 is provided with a plurality of fastening holes 111 spaced apart along the width direction of the track 100, the fixing seat 121 is provided with a fixing hole 1211, and fasteners are passed through the fixing hole 1211 and any fastening hole 111 to achieve a detachable connection between the fixing seat 121 and the mounting plate 11. The above arrangement not only allows multiple detection components 12 to be installed on the mounting plate 11, but also allows the installation position of the detection component 12 to be adjusted arbitrarily, and the structural materials are easy to obtain and the operation is simple and convenient.
[0056] For example, in this embodiment, two fixing holes 1211 are provided on the fixing seat 121, and correspondingly, two rows of fastening holes 111 are provided on the mounting plate 11; in other embodiments, the number of fixing holes 1211 and the number of rows of fastening holes 111 can be set as required. In addition, in this embodiment, the fixing holes 1211 are through holes, the fastening holes 111 are threaded holes, and the fasteners are bolts or screws commonly used in the art.
[0057] Optionally, a display screen is provided on the inspection vehicle body, and the display screen is communicatively connected to the inspection unit 1. The inspection result of the inspection unit 1 can be displayed on the display screen, so as to quickly and intuitively know the height difference of the track 100 and clarify the flatness of the track 100 without manual calculation, thereby improving the degree of automation of the inspection process.
[0058] Optionally, the device further comprises an inspection rail, which is arranged below the track 100 and has the same extension direction as the track 100. The inspection vehicle body can be slidably arranged on the inspection rail to guide the movement of the inspection vehicle body.
[0059] Specifically, a plurality of running wheels are arranged on the inspection vehicle body, and each running wheel can be slidably arranged on the inspection guide rail to ensure the smoothness of the movement of the inspection vehicle body.
[0060] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A track inspection device for inspecting the flatness of a track (100), characterized in that: The invention comprises a patrol vehicle body, an inspection unit (1) and a floating unit (2); the patrol vehicle body is arranged below the track (100) and is movable along the extension direction of the track (100); the inspection unit (1) is arranged on the patrol vehicle body; the floating unit (2) comprises a floating component (21), the floating component (21) extends along the width direction of the track (100), the two ends of the floating component (21) are respectively slidably arranged on the track (100), and are connected to the patrol vehicle body in an adjustable manner in the vertical direction so as to move synchronously with the patrol vehicle body; The inspection unit (1) measures distance by emitting laser light to both ends of the floating assembly (21) to inspect the flatness of the laying of the track (100).
2. The track inspection device according to claim 1, characterized in that: The floating assembly (21) comprises a floating plate (211) and an inspection plate (212); the floating plate (211) extends along the width direction of the track (100); both ends of the floating plate (211) abut against the track (100) and are connected to the inspection vehicle body in an adjustable position along the vertical direction; the inspection plate (212) is arranged on one side of the floating plate (211); and the inspection unit (1) performs distance measurement by emitting laser to the inspection plate (212).
3. The track inspection device according to claim 2, characterized in that: The floating unit (2) further comprises a connection assembly (22), wherein the connection assembly (22) comprises a plurality of connection rods (221) and a plurality of connection members (222), wherein the plurality of connection rods (221) are arranged at intervals along the width direction of the track (100), and each of the connection rods (221) extends along the vertical direction; and the plurality of connection members (222) are arranged at intervals on the floating plate (211) along the width direction of the track (100); One end of the connecting rod (221) is fixedly connected to the inspection vehicle body, and the other end is adjustably positioned and inserted into the connecting piece (222).
4. The track inspection device according to claim 3, characterized in that: The connecting rod (221) comprises a first rod and a second rod, wherein the second rod is adjustably arranged on the first rod along the vertical direction, an end of the first rod away from the second rod is connected to the inspection vehicle body, and an end of the second rod away from the first rod is adjustably passed through the connecting member (222).
5. The track inspection device according to claim 2, characterized in that: The size of the floating plate (211) along the width direction of the track (100) is adjustable.
6. The track inspection device according to claim 2, characterized in that: A plurality of pulleys (2111) are respectively arranged at both ends of the floating plate (211), and the plurality of pulleys (2111) are arranged at intervals along the extension direction of the track (100), and each pulley (2111) abuts against the track (100).
7. The track inspection device according to claim 1, characterized in that: The inspection unit (1) comprises a mounting plate (11) and a plurality of detection components (12), wherein the plurality of detection components (12) are arranged on the mounting plate (11) at intervals along the width direction of the track (100); The mounting plate (11) is arranged on the inspection vehicle body, the detection component (12) comprises a fixing seat (121) and a laser sensor (122) fixed on the fixing seat, the fixing seat (121) is detachably connected to the mounting plate (11), and each of the laser sensors (122) emits a laser to the floating component (21) for distance measurement.
8. The track inspection device according to claim 7, characterized in that: The detection assembly (12) further comprises a fastener, the mounting plate (11) is provided with a plurality of fastening holes (111) spaced apart along the width direction of the track (100), the fixing seat (121) is provided with a fixing hole (1211), and the fastener is passed through the fixing hole (1211) and any of the fastening holes (111).
9. The track inspection device according to any one of claims 1 to 8, characterized in that: The inspection vehicle body is provided with a display screen, the display screen is communicatively connected with the inspection unit (1), and the inspection result of the inspection unit (1) can be displayed on the display screen.
10. The track inspection device according to any one of claims 1 to 8, characterized in that: It also comprises an inspection rail, which is arranged below the track (100), and the extension direction of the inspection rail is the same as the extension direction of the track (100), and the inspection vehicle body can be slidably arranged on the inspection rail.