Rail transit inspection robot
By designing a structure with push frame in a rail transit inspection robot, and using a motor to drive the disk and swing rod to drive the push frame to swing left and right, the robot in the prior art pushes obstacles to increase burden and loss when encountering obstacles. The problem of achieving smoother track movement and reducing losses.
Patent Information
- Application Number
- CN202421245018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Existing rail transit inspection robots will ignore the obstacles when encountering track obstacles, increasing the burden and loss of the robot.
A structure including a fixing frame, baffle, motor, disc, swing rod and push frame is designed. The disc is driven to rotate through the motor, and the swing rod and push frame are swung back and forth with the push frame, and the push frame is used to push away obstacles to reduce the The burden of inspecting robots.
It effectively avoids the situation where the inspector robot body needs to push the obstacles all the time when encountering obstacles, and reduces the burden and loss of the robot.
Smart Images

Figure CN222329706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track inspection robots, in particular to a track transportation inspection robot. Background Art
[0002] The rail transit inspection robot has functions such as fixed-path inspection, designated-point inspection, remote-control inspection, high-definition visible light real-time video monitoring, infrared temperature measurement, and inspection reports.
[0003] When the robot is running on the track, if an obstacle appears on the upper surface of the track, the robot will ignore the obstacle and directly push the obstacle forward. This will increase the burden on the inspection robot and increase the loss of the inspection robot. Therefore, it is necessary to design a rail transit inspection robot. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rail transit inspection robot.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rail transit inspection robot comprises an inspection robot body, the front end of the inspection robot body is fixedly connected with a fixing frame, the front end of the fixing frame is fixedly connected with a baffle, the upper end of the baffle is fixedly connected with a support seat, the interior of the support seat is fixedly connected with a second fixed shaft, the circumferential surface of the second fixed shaft is rotatably connected with a swing rod, the front end surface of the swing rod is provided with a sliding hole, the rear end of the baffle is fixedly connected with a motor, the output shaft of the motor passes through the baffle and is fixedly connected with a disc, the disc is located in the baffle and is rotatably connected with the baffle, the swing rod is located at the front end of the disc, the front end of the disc is fixedly connected with a first fixed shaft, the first fixed shaft is located in the sliding hole and is movably connected with the sliding hole, the front end of the swing rod is slidably connected with a moving rod, the lower end of the moving rod is fixedly connected with a rotating block, the lower end of the rotating block is rotatably connected with a moving plate, the moving plate is located at the upper end of the baffle and is slidably connected with the baffle, and the upper end of the moving plate is fixedly connected with a push frame.
[0006] Furthermore, a first sliding groove is provided on the front end surface of the swing rod, a first sliding block is slidably connected inside the first sliding groove, the first sliding block is fixedly mounted on the rear end of the moving rod, and the end surfaces of the first sliding groove and the first sliding block are both T-shaped.
[0007] Furthermore, a second sliding groove is formed on the upper end surface of the baffle plate, a second sliding block is slidably connected inside the second sliding groove, and the second sliding block is fixedly mounted on the bottom end of the movable plate.
[0008] Furthermore, the central axis of the first fixed shaft does not coincide with the central axis of the disk, and the first fixed shaft is located at the edge of the disk.
[0009] Furthermore, a support frame is fixedly connected to the interior of the push frame, and the support frame is fixedly installed on the top of the moving plate.
[0010] Furthermore, the lowest end of the baffle is higher than the lowest end of the inspection robot body.
[0011] The utility model has the following beneficial effects:
[0012] Compared with the prior art, this rail transit inspection robot controls the operation of the motor, and the motor drives the disc to rotate, and then drives the first fixed axis to rotate. At this time, with the cooperation of the sliding hole, the rocker arm can be driven to swing back and forth around the second fixed axis. At this time, with the cooperation of the moving rod and the rotating block, the moving plate can be driven to reciprocate left and right, and then drive the push frame to reciprocate left and right. With the reciprocating motion of the push frame, obstacles on the track can be pushed away from the track. This can avoid the situation where the inspection robot body keeps pushing the obstacle to move when encountering an obstacle, thereby reducing the burden on the inspection robot body and reducing the loss of the inspection robot body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a rail transit inspection robot proposed by the utility model;
[0014] Figure 2 This is a structural schematic diagram of a rail transit inspection robot proposed by the utility model, with the push frame hidden and the right side view;
[0015] Figure 3 A rail transit inspection robot proposed by the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;
[0016] Figure 4 This is a schematic diagram of the overall structure of a rail transit inspection robot proposed by the utility model from a top view;
[0017] Figure 5 A rail transit inspection robot proposed by the utility model Figure 4 A schematic diagram of the enlarged structure of B;
[0018] Figure 6 This is a structural schematic diagram of a rail transit inspection robot proposed by the utility model, with the push frame hidden and the left side viewed;
[0019] Figure 7 A rail transit inspection robot proposed by the utility model Figure 6 Schematic diagram of the enlarged structure of C in the figure.
[0020] Legend:
[0021] 1. Inspection robot body; 2. Baffle; 3. Push frame; 4. Disc; 5. Rocker; 6. Sliding hole; 7. Fixed frame; 8. First fixed axis; 9. First sliding groove; 10. Moving plate; 11. Moving rod; 12. First sliding block; 13. Second sliding groove; 14. Second sliding block; 15. Rotating block; 16. Second fixed axis; 17. Support seat; 18. Motor. DETAILED DESCRIPTION
[0022] Reference Figure 1-7 The utility model provides a rail transit inspection robot, including an inspection robot body 1, a front end of the inspection robot body 1 is fixedly connected to a fixing frame 7, a front end of the fixing frame 7 is fixedly connected to a baffle 2, an upper end of the baffle 2 is fixedly connected to a support seat 17, a second fixed shaft 16 is fixedly connected inside the support seat 17, a circumferential surface of the second fixed shaft 16 is rotatably connected to a swing rod 5, a front end surface of the swing rod 5 is provided with a sliding hole 6, a rear end of the baffle 2 is fixedly connected to a motor 18, an output shaft of the motor 18 passes through the baffle 2 and is fixedly connected There is a disc 4, which is located in the baffle 2 and is rotatably connected to the baffle 2. The rocker arm 5 is located at the front end of the disc 4. The front end of the disc 4 is fixedly connected to a first fixed shaft 8. The first fixed shaft 8 is located in the sliding hole 6 and is movably connected to the sliding hole 6. The front end of the rocker arm 5 is slidably connected to a moving rod 11. The lower end of the moving rod 11 is fixedly connected to a rotating block 15. The lower end of the rotating block 15 is rotatably connected to a moving plate 10. The moving plate 10 is located at the upper end of the baffle 2 and is slidably connected to the baffle 2. The upper end of the moving plate 10 is fixedly connected to a push frame 3. When working, the inspection robot body 1 is installed on the track for use, and the rollers at the bottom of the inspection robot body 1 are fitted with the top of the track. Then the inspection robot body 1 moves along the track and inspects the track. During the movement of the inspection robot body 1, the motor 18 drives the disc 4 to rotate, and the disc 4 drives the first fixed shaft 8 to rotate. At this time, with the cooperation of the sliding hole 6, the swing rod 5 can be driven to swing back and forth around the second fixed shaft 16. At the same time, a relative displacement occurs between the moving rod 11 and the swing rod 5, and with the cooperation of the rotating block 15, the moving plate 10 is driven to reciprocate left and right, and then the push frame 3 can be driven to reciprocate left and right. Since the front end of the push frame 3 is located at the front side of the front end of the baffle 2, the push frame 3 can be pushed back and forth at the upper end of the track first. When encountering obstacles, the push frame 3 pushes these obstacles away from the track. At this time, the inspection robot body 1 can move more smoothly along the track.
[0023] Furthermore, a first sliding groove 9 is provided at the front end surface of the swing rod 5, and a first sliding block 12 is slidably connected inside the first sliding groove 9, and the first sliding block 12 is fixedly mounted at the rear end of the moving rod 11, and the end surface shapes of the first sliding groove 9 and the first sliding block 12 are both T-shaped. During operation, with the cooperation of the first sliding groove 9 and the first sliding block 12, the moving rod 11 can be moved more stably along the swing rod 5.
[0024] Furthermore, a second sliding groove 13 is formed on the upper end surface of the baffle 2, and a second sliding block 14 is slidably connected inside the second sliding groove 13, and the second sliding block 14 is fixedly mounted on the bottom end of the moving plate 10. During operation, with the cooperation of the second sliding groove 13 and the second sliding block 14, the moving plate 10 can move more stably along the second sliding groove 13, and with the cooperation of the second sliding block 14, the moving plate 10 is not easily separated from the baffle 2.
[0025] Furthermore, the central axis of the first fixed shaft 8 does not coincide with the central axis of the disk 4, and the first fixed shaft 8 is located at the edge of the disk 4. During operation, as the disk 4 rotates, the first fixed shaft 8 can be driven to reciprocate, and then, with the cooperation of the sliding hole 6, the swing rod 5 can be driven to smoothly reciprocate left and right around the second fixed shaft 16.
[0026] Further, the interior of the push frame 3 is fixedly connected with a support frame, and the support frame is fixedly mounted on the top of the moving plate 10. During operation, under the action of the support frame, the push frame 3 is more stably mounted on the top of the moving plate 10.
[0027] Furthermore, the lowest end of the baffle 2 is higher than the lowest end of the inspection robot body 1. When working, this allows the inspection robot body 1 to move smoothly and is not easily affected by the baffle 2.
[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 invention should be included in the protection scope of the present invention.
Claims
1. A rail transit inspection robot, comprising an inspection robot body (1), characterized in that: The front end of the inspection robot body (1) is fixedly connected to a fixing frame (7), the front end of the fixing frame (7) is fixedly connected to a baffle (2), the upper end of the baffle (2) is fixedly connected to a support seat (17), the interior of the support seat (17) is fixedly connected to a second fixed shaft (16), the circumferential surface of the second fixed shaft (16) is rotatably connected to a swing rod (5), the front end surface of the swing rod (5) is provided with a sliding hole (6), the rear end of the baffle (2) is fixedly connected to a motor (18), the output shaft of the motor (18) passes through the baffle (2) and is fixedly connected to a disc (4), and the disc (4) is located inside the baffle (2). The swing rod (5) is located at the front end of the disc (4); the front end of the disc (4) is fixedly connected to a first fixed shaft (8); the first fixed shaft (8) is located in the sliding hole (6) and is movably connected to the sliding hole (6); the front end of the swing rod (5) is slidably connected to a moving rod (11); the lower end of the moving rod (11) is fixedly connected to a rotating block (15); the lower end of the rotating block (15) is rotatably connected to a moving plate (10); the moving plate (10) is located at the upper end of the baffle (2) and is slidably connected to the baffle (2); the upper end of the moving plate (10) is fixedly connected to a push frame (3).
2. A rail transit inspection robot according to claim 1, characterized in that: The front end surface of the swing rod (5) is provided with a first sliding groove (9), the interior of the first sliding groove (9) is slidably connected with a first sliding block (12), the first sliding block (12) is fixedly mounted on the rear end of the moving rod (11), and the end faces of the first sliding groove (9) and the first sliding block (12) are both T-shaped.
3. A rail transit inspection robot according to claim 1, characterized in that: The upper end surface of the baffle plate (2) is provided with a second sliding groove (13), the interior of the second sliding groove (13) is slidably connected with a second sliding block (14), and the second sliding block (14) is fixedly mounted on the bottom end of the moving plate (10).
4. A rail transit inspection robot according to claim 1, characterized in that: The central axis of the first fixed shaft (8) does not coincide with the central axis of the disk (4), and the first fixed shaft (8) is located at the edge of the disk (4).
5. A rail transit inspection robot according to claim 1, characterized in that: A support frame is fixedly connected to the interior of the push frame (3), and the support frame is fixedly installed on the top of the moving plate (10).
6. A rail transit inspection robot according to claim 1, characterized in that: The lowest end of the baffle (2) is higher than the lowest end of the inspection robot body (1).