Subway operation and maintenance analogue simulation bridge

By designing a servo motor-driven protective plate system and an electric actuator adjustment mechanism on the subway simulator, the problem of dust accumulation on the display screen was solved, achieving effective protection and angle adjustment of the display screen and improving the user experience.

CN223539269UActive Publication Date: 2025-11-11QINGDAO CRRC ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202422760387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-11
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The displays on existing subway driving simulation platforms are prone to accumulating dust when not in use, affecting normal operation, and existing technologies have not been able to effectively solve this problem.

Method used

A simulation driver's cab for subway operation and maintenance was designed. A servo motor drives a threaded rod to slide a transmission block and a protective plate to cover the display screen to prevent dust accumulation. The angle of the display screen is adjusted by an electric push rod and a gear system.

Benefits of technology

It effectively prevents dust accumulation on the display surface, speakers, and ports, ensuring normal operation of the display and facilitating the adjustment of the display angle, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of subway driving simulation platforms, and provides a subway operation and maintenance analogue simulation console, which comprises the ground. By arranging a first protection plate and a second protection plate, when the protection device is not used, a servo motor can be controlled to drive a threaded rod to rotate, and through combined movement of two sets of transmission blocks and two sets of transmission rods, the protection device is convenient to use. The two groups of first protection plates and the two groups of sliding columns relatively slide in the grooves in the side surfaces of the two groups of second protection plates and the transverse grooves in the inner walls of the two groups of second protection plates respectively, and are close to each other when the two groups of sliding columns slide to the end points of the transverse grooves in the inner walls of the two groups of second protection plates; when the two first protection plates and the two second protection plates slide to completely cover the two display screen main bodies, the two second protection plates are driven to relatively slide in the grooves in the side faces of the two third protection plates and get close to each other, and when the two first protection plates and the two second protection plates slide to completely cover the two display screen main bodies, the purpose of protecting the display screen main bodies can be achieved; and dust accumulation on the surface of the display screen main body, the loudspeaker and the connecting hole is prevented, so that normal use of the display screen main body is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of subway driving simulation platforms, specifically to a subway operation and maintenance simulation driving platform. Background Technology

[0002] Currently, in the field of railway locomotive simulation operation training, if the goal is to improve the technical skills required for drivers to operate on real locomotives and real lines, the operation of the LKJ (Train Operation Monitoring and Recording Device) equipment on the locomotive can be simulated using training equipment in the classroom.

[0003] A search revealed an existing patent (publication number: CN 116129702 A) disclosing a subway driving simulation system, including a platform-based visual control system and driving simulation training software. The platform-based visual control system includes an operating console housing, a radio screen panel, a vehicle information display screen, an ATC display screen, a circular instrument panel, a main control button panel, a left control console panel, a driver controller, a right control console panel, a computer system, and an I / O board system. The advantages of this invention compared to existing technologies are: 1. This invention features a main control console configured identically to a real train, containing complete instruments, buttons, switches, indicator lights, etc., capable of indicating various train signals, and all logical relationships are consistent with those of a real train. 2. The train driving simulation training system uses real-time computer CG to display the virtual driving training scene.

[0004] However, in the above solution, the display screen is still exposed when the simulation platform is not in use. Not only is the surface of the display screen prone to dust accumulation, but the speaker and wiring connection holes are also prone to dust accumulation. This requires frequent cleaning, which is quite troublesome to use. If it is not cleaned in time, it can easily affect the normal use of the display screen.

[0005] In view of this, the present invention proposes a simulation driver's cab for subway operation and maintenance. Utility Model Content

[0006] This invention proposes a subway operation and maintenance simulation driving platform, which solves the problems of related subway driving simulation platforms.

[0007] The technical solution of this utility model is as follows: A subway operation and maintenance simulation driver's cab includes a ground surface. A subway driving simulation platform body is set on the top of the ground surface. A seat is placed on the top of the ground surface in front of the subway driving simulation platform body. A wall is constructed on the top of the ground surface behind the subway driving simulation platform body. A servo motor is set on the surface of the wall. A threaded rod is fixedly connected to the output end of the servo motor. A transmission block is engaged on the surface of the threaded rod. A transmission rod is fixedly connected to the surface of the transmission block. A first protective plate is fixedly connected to the top of the transmission rod. A sliding column is fixedly connected to the bottom of the first protective plate. A second protective plate is attached to the surface of the sliding column. A third protective plate is attached to the surface of the second protective plate. An installation plate is fixedly connected to the surface of the ground surface above the servo motor. A connecting column is embedded in the top of the installation plate. A display screen body is fixedly connected to the surface of the connecting column.

[0008] Preferably, a support plate is fixedly connected to the side of the mounting plate on the surface of the ground, an electric actuator is provided above the support plate on the surface of the ground, a connecting plate is fixedly connected above the electric actuator on the surface of the ground, a slider is fixedly connected to the output end of the electric actuator, a rack is fixedly connected to the top of the slider, a gear is meshed at the top of the rack, a fixing post is fixedly connected to the side of the gear, and a fixing bolt passes through the surface of the fixing post.

[0009] Preferably, the surface of the threaded rod is provided with two sets of threads in opposite directions, and both sets of threaded surfaces of the threaded rod are engaged with transmission blocks, and the surface of the wall is provided with transverse grooves that match the two sets of transmission blocks.

[0010] Preferably, the transmission rod, the first protective plate, the sliding column, the second protective plate, and the third protective plate are each provided in two sets, and both sets of the third protective plate are fixedly connected to the wall.

[0011] Preferably, the sides of both sets of second protective plates are provided with grooves that match the first protective plate, the sides of both sets of third protective plates are provided with grooves that match the second protective plate, and the inner walls of both sets of second protective plates are provided with transverse grooves that match the two sets of sliding columns.

[0012] Preferably, the mounting plate, connecting column, and display screen body are provided in two sets, the subway driving simulation platform body is connected to the two sets of display screen bodies by wiring, and the top of the two sets of mounting plates is provided with grooves that match the two sets of connecting columns.

[0013] Preferably, the connecting plate, fixing column and fixing bolt are provided in two sets, and the two sets of fixing columns pass through the side of the two sets of connecting plates and are rotatably connected to the connecting plates.

[0014] Preferably, the sides of both sets of fixed columns are provided with circular grooves that match the two sets of connecting columns, and the surfaces of both sets of fixed columns and the two sets of connecting columns are provided with fixing grooves that match the two sets of fixing bolts.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, by setting a first protective plate and a second protective plate, when not in use, the servo motor can be controlled to drive the threaded rod to rotate. Through the combined movement of two sets of transmission blocks and two sets of transmission rods, the two sets of first protective plates and two sets of sliding columns slide relative to each other and move closer together in the grooves on the sides and the transverse grooves on the inner walls of the two sets of second protective plates. When the two sets of sliding columns slide to the end points of the transverse grooves on the inner walls of the two sets of second protective plates, they will drive the two sets of second protective plates to slide relative to each other and move closer together in the grooves on the sides of the two sets of third protective plates. When the two sets of first protective plates and two sets of second protective plates slide to completely cover the two sets of display screen bodies, the purpose of protecting the display screen body can be achieved, preventing dust accumulation on the surface of the display screen body, speakers and connectors, so as to ensure the normal use of the display screen body.

[0017] 2. In this utility model, by setting two sets of fixed columns, the operator can embed the two sets of connecting columns into the grooves on the sides of the two sets of fixed columns respectively, and then connect the two sets of fixed columns to the two sets of connecting columns with fixing bolts, thereby connecting the display screen body to the fixed columns. When it is necessary to adjust the angle of the display screen body, the combined movement of electric push rod, slider, rack and gear can be used to make the two sets of fixed columns drive the two sets of display screen bodies to adjust the front and back tilt through the two sets of connecting columns, thus making it convenient for users to use. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the fixing column fixing groove structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the gear structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the protective plate structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the sliding column structure of this utility model.

[0025] In the diagram: 1. Ground; 2. Main body of the subway driving simulation platform; 3. Seat; 4. Wall; 5. Servo motor; 6. Threaded rod; 7. Transmission block; 8. Transmission rod; 9. First protective plate; 10. Sliding column; 11. Second protective plate; 12. Third protective plate; 13. Mounting plate; 14. Connecting column; 15. Main body of the display screen; 16. Support plate; 17. Connecting plate; 18. Electric push rod; 19. Slider; 20. Rack; 21. Gear; 22. Fixed column; 23. Fixed bolt. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] A preferred embodiment of the subway operation and maintenance simulation driver's cab provided by this utility model is as follows: Figures 1 to 6 As shown: A subway operation and maintenance simulation driver's cab includes a ground surface 1, a subway driving simulation platform body 2 mounted on top of the ground surface 1, a seat 3 placed in front of the subway driving simulation platform body 2 on top of the ground surface 1, a wall 4 constructed behind the subway driving simulation platform body 2 on top of the ground surface 1, a servo motor 5 mounted on the surface of the wall 4, a threaded rod 6 fixedly connected to the output end of the servo motor 5, a transmission block 7 meshing with the surface of the threaded rod 6, a transmission rod 8 fixedly connected to the surface of the transmission block 7, a first protective plate 9 fixedly connected to the top of the transmission rod 8, a sliding column 10 fixedly connected to the bottom of the first protective plate 9, a second protective plate 11 attached to the surface of the sliding column 10, a third protective plate 12 attached to the surface of the second protective plate 11, a mounting plate 13 fixedly connected to the surface of the ground surface above the servo motor 5, a connecting column 14 embedded in the top of the mounting plate 13, and a display screen body 15 fixedly connected to the surface of the connecting column 14.

[0029] In this embodiment, the surface of the threaded rod 6 is provided with two sets of threads in opposite directions, and the two sets of threaded surfaces of the threaded rod 6 are engaged with transmission blocks 7. The surface of the wall 4 is provided with transverse grooves that match the two sets of transmission blocks 7. Because the surface of the threaded rod 6 is provided with two sets of threads in opposite directions, and the two sets of transmission blocks 7 are engaged with it respectively, when the threaded rod 6 rotates, it will drive the two sets of transmission blocks 7 to slide relative to each other in the transverse grooves on the surface of the wall 4 and move closer to each other.

[0030] In this embodiment, two sets of transmission rods 8, first protective plate 9, sliding column 10, second protective plate 11 and third protective plate 12 are respectively provided. Both sets of third protective plates 12 are fixedly connected to the wall 4. Since the two sets of transmission rods 8 are fixedly connected to the two sets of transmission blocks 7 respectively, when the two sets of transmission blocks 7 slide relative to each other, they will drive the two sets of transmission rods 8 to move relative to each other and move closer to each other, thereby driving the first protective plate 9, sliding column 10 and second protective plate 11 to slide.

[0031] In this embodiment, the sides of both sets of second protective plates 11 are provided with grooves that match the first protective plates 9, and the sides of both sets of third protective plates 12 are provided with grooves that match the second protective plates 11. The inner walls of both sets of second protective plates 11 are provided with transverse grooves that match the two sets of sliding columns 10. Because the two sets of first protective plates 9 are fixedly connected to the two sets of transmission rods 8 respectively, when the two sets of transmission rods 8 approach each other, they will drive the two sets of first protective plates 9 to slide relative to each other along the inner walls of the grooves on the sides of the two sets of second protective plates 11 and approach each other. At this time, the two sets of first protective plates 9 are fixedly connected to the two sets of transmission rods 8 respectively. The two sets of sliding columns 10 fixedly connected to the protective plate 9 will slide relative to each other and move closer together inside the transverse grooves on the inner walls of the two sets of second protective plates 11. When the two sets of sliding columns 10 slide to the end points of the transverse grooves inside the two sets of second protective plates 11, they will pull the two sets of second protective plates 11, causing the two sets of second protective plates 11 to slide relative to each other and move closer together along the grooves on the side of the third protective plate 12. When the two sets of first protective plates 9 and the two sets of second protective plates 11 slide to completely cover the two sets of display screen bodies 15, the purpose of protecting the display screen body 15 can be achieved.

[0032] In this embodiment, two sets of mounting plates 13, connecting columns 14, and display screen bodies 15 are respectively provided. The subway driving simulation platform body 2 is connected to the two sets of display screen bodies 15 by wiring. The top of each of the two sets of mounting plates 13 is provided with a groove that matches the two sets of connecting columns 14. The two sets of connecting columns 14 on the back of the two sets of display screen bodies 15 are respectively embedded into the grooves on the top of the two sets of mounting plates 13. At this time, the two sets of mounting plates 13 will provide support for the display screen body 15. After the display screen body 15 is installed, it can be connected to the subway driving simulation platform body 2 by wiring. After the connection is completed, it can be used.

[0033] Example 2

[0034] Based on Embodiment 1, a preferred embodiment of the subway operation and maintenance simulation driver's cab provided by this utility model is as follows: Figures 1 to 6As shown: A support plate 16 is fixedly connected to the side of the mounting plate 13 on the surface of the ground 1. An electric actuator 18 is set on the surface of the ground 1 above the support plate 16. A connecting plate 17 is fixedly connected to the surface of the ground 1 above the electric actuator 18. A slider 19 is fixedly connected to the output end of the electric actuator 18. A rack 20 is fixedly connected to the top of the slider 19. A gear 21 meshes with the top of the rack 20. A fixing post 22 is fixedly connected to the side of the gear 21. A fixing bolt 23 passes through the surface of the fixing post 22.

[0035] In this embodiment, two sets of connecting plates 17, fixing posts 22, and fixing bolts 23 are respectively provided. The two sets of fixing posts 22 pass through the sides of the two sets of connecting plates 17 and are rotatably connected to the connecting plates 17. If it is desired to adjust the front and rear tilt angle of the two sets of display screen bodies 15, the electric push rod 18 can be controlled to drive the slider 19 to slide back and forth in the groove at the top of the support plate 16. At this time, the rack 20 fixedly connected to the slider 19 will move back and forth together, and drive the gear 21 meshing with it to rotate back and forth. Since both sets of fixing posts 22 are fixedly connected to the gear 21, when the gear 21 rotates, it will drive the two sets of fixing posts 22 to rotate back and forth together. At this time, the two sets of display screen bodies 15 connected to the fixing posts 22 through the connecting posts 14 and fixing bolts 23 will rotate back and forth accordingly, thereby achieving the purpose of adjusting the front and rear tilt angle of the display screen body 15 for user convenience.

[0036] In this embodiment, the sides of both sets of fixing posts 22 are provided with circular grooves that match the two sets of connecting posts 14. The surfaces of both sets of fixing posts 22 and the two sets of connecting posts 14 are provided with fixing grooves that match the two sets of fixing bolts 23. The two sets of connecting posts 14 are respectively embedded into the grooves on the sides of the two sets of fixing posts 22, so that the fixing grooves on the surfaces of the two sets of connecting posts 14 correspond to the fixing grooves on the surfaces of the two sets of fixing posts 22. Then, the two sets of fixing bolts 23 are respectively inserted through the fixing grooves on the surfaces of the two sets of fixing posts 22 and the two sets of connecting posts 14, and the two sets of fixing bolts 23 are tightened to connect the two sets of connecting posts 14 and the two sets of fixing posts 22, thereby connecting the two sets of display screen bodies 15 to the two sets of fixing posts 22.

[0037] The working principle and usage process of this utility model are as follows: First, the two sets of connecting posts 14 on the back of the two sets of display screen bodies 15 are respectively embedded into the grooves on the top of the two sets of mounting plates 13. At this time, the two sets of mounting plates 13 will provide support for the display screen bodies 15. Then, the two sets of connecting posts 14 are respectively embedded into the grooves on the sides of the two sets of fixing posts 22, so that the fixing grooves on the surface of the two sets of connecting posts 14 correspond to the fixing grooves on the surface of the two sets of fixing posts 22. Then, the two sets of fixing bolts 23 are respectively inserted through the fixing grooves on the surface of the two sets of fixing posts 22 and the two sets of connecting posts 14, and tightened. This connects the two sets of connecting posts 14 to the two sets of fixing posts 22, thereby connecting the two sets of display screen bodies 15 to the two sets of fixing posts 22. At this time, if you want to adjust the two sets of connecting posts 14, you can proceed. The tilt angle of the display screen body 15 can be adjusted by the electric push rod 18, which drives the slider 19 to slide back and forth in the groove at the top of the support plate 16. At this time, the rack 20, which is fixedly connected to the slider 19, will move back and forth together, and drive the gear 21 meshing with it to rotate back and forth. Since both sets of fixed columns 22 are fixedly connected to the gear 21, when the gear 21 rotates, it will drive the two sets of fixed columns 22 to rotate back and forth together. At this time, the two sets of display screen bodies 15, which are connected to the fixed columns 22 through the connecting column 14 and the fixing bolt 23, will rotate back and forth accordingly, thereby achieving the purpose of adjusting the tilt angle of the display screen body 15 for user convenience. Then, the display screen body 15 is connected to the subway driving simulation platform body 2 through the wiring, and it can be used.

[0038] When the display screen body 15 is not needed, the servo motor 5 can be controlled to drive the threaded rod 6 to rotate clockwise. Because the surface of the threaded rod 6 has two sets of threads in opposite directions, and two sets of transmission blocks 7 mesh with it respectively, when the threaded rod 6 rotates, it will cause the two sets of transmission blocks 7 to slide relative to each other and move closer together inside the horizontal groove on the surface of the wall 4. At this time, the two sets of transmission rods 8, which are fixedly connected to the two sets of transmission blocks 7, will move relative to each other and move closer together. Because the two sets of first protective plates 9 are fixedly connected to the two sets of transmission rods 8 respectively, when the two sets of transmission rods 8 move closer together, they will cause the two sets of first protective plates 9 to slide relative to each other along the inner wall of the groove on the side of the two sets of second protective plates 11 and move closer together. The two sets of sliding columns 10, which are fixedly connected to the two sets of first protective plates 9, will slide relative to each other and move closer together inside the transverse grooves on the inner walls of the two sets of second protective plates 11. When the two sets of sliding columns 10 slide to the end points of the transverse grooves inside the two sets of second protective plates 11, they will pull the two sets of second protective plates 11, so that the two sets of second protective plates 11 slide relative to each other and move closer together along the grooves on the side of the third protective plate 12. When the two sets of first protective plates 9 and the two sets of second protective plates 11 slide to completely cover the two sets of display screen bodies 15, they can achieve the purpose of protecting the display screen body 15, preventing dust from accumulating on the surface of the display screen body 15, speakers and connectors, so as to ensure the normal use of the display screen body 15.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A subway operation and maintenance simulation driver's cab, comprising a ground (1), characterized in that, The main body (2) of the subway driving simulation platform is set on the top of the ground (1). A seat (3) is placed in front of the main body (2) of the subway driving simulation platform on the top of the ground (1). A wall (4) is built behind the main body (2) of the subway driving simulation platform on the top of the ground (1). A servo motor (5) is set on the surface of the wall (4). A threaded rod (6) is fixedly connected to the output end of the servo motor (5). A transmission block (7) is engaged on the surface of the threaded rod (6). A transmission rod (8) is fixedly connected to the surface of the transmission block (7). The top of the transmission rod (8) is fixedly connected to a first protective plate (9), the bottom of the first protective plate (9) is fixedly connected to a sliding column (10), the surface of the sliding column (10) is attached to a second protective plate (11), the surface of the second protective plate (11) is attached to a third protective plate (12), the surface of the ground (1) is fixedly connected to a mounting plate (13) above the servo motor (5), the top of the mounting plate (13) is embedded with a connecting column (14), and the surface of the connecting column (14) is fixedly connected to a display screen body (15).

2. The subway operation and maintenance simulation driver's cab according to claim 1, characterized in that, A support plate (16) is fixedly connected to the side of the mounting plate (13) on the surface of the ground (1). An electric actuator (18) is provided above the support plate (16) on the surface of the ground (1). A connecting plate (17) is fixedly connected above the electric actuator (18) on the surface of the ground (1). A slider (19) is fixedly connected to the output end of the electric actuator (18). A rack (20) is fixedly connected to the top of the slider (19). A gear (21) meshes with the top of the rack (20). A fixing column (22) is fixedly connected to the side of the gear (21). A fixing bolt (23) passes through the surface of the fixing column (22).

3. The subway operation and maintenance simulation driver's cab according to claim 1, characterized in that, The surface of the threaded rod (6) is provided with two sets of threads in opposite directions. Both sets of threaded surfaces of the threaded rod (6) are engaged with transmission blocks (7). The surface of the wall (4) is provided with transverse grooves that match the two sets of transmission blocks (7).

4. The subway operation and maintenance simulation driver's cab according to claim 1, characterized in that, The transmission rod (8), the first protective plate (9), the sliding column (10), the second protective plate (11) and the third protective plate (12) are respectively provided in two sets, and the third protective plate (12) of both sets is fixedly connected to the wall (4).

5. The subway operation and maintenance simulation driver's cab according to claim 1, characterized in that, Both sets of the second protective plates (11) have grooves on their sides that match the first protective plate (9), both sets of the third protective plates (12) have grooves on their sides that match the second protective plates (11), and both sets of the second protective plates (11) have transverse grooves on their inner walls that match the two sets of sliding columns (10).

6. The subway operation and maintenance simulation driver's cab according to claim 1, characterized in that, The mounting plate (13), connecting column (14) and display screen body (15) are respectively provided in two sets. The subway driving simulation platform body (2) is connected to the two sets of display screen bodies (15) by a line. The top of the two sets of mounting plates (13) is provided with a groove that matches the two sets of connecting columns (14).

7. The subway operation and maintenance simulation driver's cab according to claim 2, characterized in that, The connecting plate (17), fixing column (22) and fixing bolt (23) are provided in two sets respectively. The two sets of fixing columns (22) pass through the side of the two sets of connecting plates (17) and are rotatably connected to the connecting plate (17).

8. The subway operation and maintenance simulation driver's cab according to claim 2, characterized in that, Both sets of fixed columns (22) have circular grooves on their sides that match the two sets of connecting columns (14), and both sets of fixed columns (22) and connecting columns (14) have fixing grooves on their surfaces that match the two sets of fixing bolts (23).

Citation Information

Patent Citations

  • Subway driving simulation system

    CN116129702A